Organic Chemistry Questions

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Problem 2 Draw a peptide bond between two amino acids a circle the carboxyl and amino group involved in bonding use red ink b circle OH and H that will be removed during peptide bond formation use blue ink c draw final structure of a peptide use green ink to indicate peptide bond 1 a b NH NH OH and HO NH
Organic Chemistry
Isomerism
Problem 2 Draw a peptide bond between two amino acids a circle the carboxyl and amino group involved in bonding use red ink b circle OH and H that will be removed during peptide bond formation use blue ink c draw final structure of a peptide use green ink to indicate peptide bond 1 a b NH NH OH and HO NH
ing structure in an example of H N CHCCHCO CH3 O a protein O b dipeptide O c hydrocarbons d amino acid CH OH 0
Organic Chemistry
General organic chemistry
ing structure in an example of H N CHCCHCO CH3 O a protein O b dipeptide O c hydrocarbons d amino acid CH OH 0
The periodic table is organized by atomic number mass number valence electrons oxidation number
Organic Chemistry
General organic chemistry
The periodic table is organized by atomic number mass number valence electrons oxidation number
Question 15 What could be a pH of a strong acid 07 12 2 05
Organic Chemistry
Practical Detection
Question 15 What could be a pH of a strong acid 07 12 2 05
6 Draw a heating curve showing the energy required to raise the temperature of ice from 10 0 C to water at 50 Indicate on the graph potential and kinetic energy changes
Organic Chemistry
General organic chemistry
6 Draw a heating curve showing the energy required to raise the temperature of ice from 10 0 C to water at 50 Indicate on the graph potential and kinetic energy changes
CH H N CH COH CH structure in an example of 010 i NH C10 O a amino acid O b O c protein O d carboxyl acid hydrocarbons
Organic Chemistry
Biomolecules
CH H N CH COH CH structure in an example of 010 i NH C10 O a amino acid O b O c protein O d carboxyl acid hydrocarbons
Kevlar is a strong synthetic fiber used in bullet proof vests and body armor Kevlar is made by the condensation reaction betwe 1 4 phenylene diamine and terephthaloyl chloride Modify the monomers to create one repeat unit of the polymer O What other small molecule is produced in this reaction Give the formula of the small molecule produced
Organic Chemistry
Polymers
Kevlar is a strong synthetic fiber used in bullet proof vests and body armor Kevlar is made by the condensation reaction betwe 1 4 phenylene diamine and terephthaloyl chloride Modify the monomers to create one repeat unit of the polymer O What other small molecule is produced in this reaction Give the formula of the small molecule produced
Determine the mass in grams of CO that are produced by the complete reaction of 10 49 grams of C6H12 cyclohexane according to the following combustion reaction C6H12 1 9 O g 6 CO g 6 H O g
Organic Chemistry
Practical Detection
Determine the mass in grams of CO that are produced by the complete reaction of 10 49 grams of C6H12 cyclohexane according to the following combustion reaction C6H12 1 9 O g 6 CO g 6 H O g
Question 10 Sodium atoms potassium atoms and cesium atoms all have the same atomic radius first ionization energy total number of protons oxidation state
Organic Chemistry
Chemistry in Daily Life
Question 10 Sodium atoms potassium atoms and cesium atoms all have the same atomic radius first ionization energy total number of protons oxidation state
The compound XCI is classified as ionic if X represents the element Rb 1 H Br
Organic Chemistry
General organic chemistry
The compound XCI is classified as ionic if X represents the element Rb 1 H Br
CH3CH CH NH Mixture can contain A CH3CH CH OH B C D CH3CHCH3 OH Your Answer HNO Both A and B P Mixture
Organic Chemistry
General organic chemistry
CH3CH CH NH Mixture can contain A CH3CH CH OH B C D CH3CHCH3 OH Your Answer HNO Both A and B P Mixture
A solution has a H3O of 1 x 1072 M What is the OH of the solution
Organic Chemistry
General organic chemistry
A solution has a H3O of 1 x 1072 M What is the OH of the solution
Question 8 Which answer lists elements in order of increasing atomic radius size F N B Ne Ne Ar Kr Xe l Li B N F Rb K Na Li
Organic Chemistry
General organic chemistry
Question 8 Which answer lists elements in order of increasing atomic radius size F N B Ne Ne Ar Kr Xe l Li B N F Rb K Na Li
Chemistry which one has weak bases Cual de las siguientes solo contiene b debiles ICH3NH2 NH3 IV RbOH AqOH
Organic Chemistry
General organic chemistry
Chemistry which one has weak bases Cual de las siguientes solo contiene b debiles ICH3NH2 NH3 IV RbOH AqOH
Given the balanced equation below 4 Al s 2 O g 2 Al O3 s Which type of chemical equation is represented by the reaction synthesis double replacement O decomposition single replacement
Organic Chemistry
General organic chemistry
Given the balanced equation below 4 Al s 2 O g 2 Al O3 s Which type of chemical equation is represented by the reaction synthesis double replacement O decomposition single replacement
Problem 1 Circle and name the following parts of an amino acid a amino groups use red ink b a carbon use blue ink c carboxyl group use green ink d R side chain use black ink H N HO NH OH HO NH CH3 of hoo NH OH NH NH HN HO NH CH3 NH NH OH NH OH
Organic Chemistry
Biomolecules
Problem 1 Circle and name the following parts of an amino acid a amino groups use red ink b a carbon use blue ink c carboxyl group use green ink d R side chain use black ink H N HO NH OH HO NH CH3 of hoo NH OH NH NH HN HO NH CH3 NH NH OH NH OH
Question 14 Which substance can be decomposed by a chemical means oxygen hydrogen carbon dioxide carbon
Organic Chemistry
General organic chemistry
Question 14 Which substance can be decomposed by a chemical means oxygen hydrogen carbon dioxide carbon
2 Below is the formula for the line bond or compressed structure of the shapes of molecules called IUPAC please write in the form IUPAC name Molecule Form 2 4 dimethyl 1 3 siklopentadien Z 1 2 difluoro 1 trans 5 ethyl 2 octene hexene cis 1 4 dimetilsiklohekzani
Organic Chemistry
General organic chemistry
2 Below is the formula for the line bond or compressed structure of the shapes of molecules called IUPAC please write in the form IUPAC name Molecule Form 2 4 dimethyl 1 3 siklopentadien Z 1 2 difluoro 1 trans 5 ethyl 2 octene hexene cis 1 4 dimetilsiklohekzani
Question 2 Which formula represents a compound 03 Li Cl LiOH
Organic Chemistry
General organic chemistry
Question 2 Which formula represents a compound 03 Li Cl LiOH
Classify each of the molecules below NH 1 amine O 2 amine O 3 amine O not an amine at all NH O 1 amine O 2 amine O 3 amine O not an amine at all O 1 amine O 2 amine O 3 amine N O not an amine at all
Organic Chemistry
Amines
Classify each of the molecules below NH 1 amine O 2 amine O 3 amine O not an amine at all NH O 1 amine O 2 amine O 3 amine O not an amine at all O 1 amine O 2 amine O 3 amine N O not an amine at all
9 Calculate AH for the reaction CH4 g NH3 g HCN g 3 H g given 1 N 8 3 H g 2 NH3 g C s 2 H g CH g H g 2 C s N g 2 HCN g CH g NH3 g HCN g 3H 75 AH 91 8 kJ AH 74 9 kJ AH 270 3 kJ AH
Organic Chemistry
Practical Detection
9 Calculate AH for the reaction CH4 g NH3 g HCN g 3 H g given 1 N 8 3 H g 2 NH3 g C s 2 H g CH g H g 2 C s N g 2 HCN g CH g NH3 g HCN g 3H 75 AH 91 8 kJ AH 74 9 kJ AH 270 3 kJ AH
PC15 8 H 2HC When 79 60 g of phosphorus pentachloride reacts with excess water what mass of hydrogen chloride wi produced If needed enter scientific notation with the e For example 1 44 107 would be entered as 1 44e7 Answer 8 HCI
Organic Chemistry
General organic chemistry
PC15 8 H 2HC When 79 60 g of phosphorus pentachloride reacts with excess water what mass of hydrogen chloride wi produced If needed enter scientific notation with the e For example 1 44 107 would be entered as 1 44e7 Answer 8 HCI
What is the pH of a solution with a 4 19 x 10 M hydronium ion concentration
Organic Chemistry
General organic chemistry
What is the pH of a solution with a 4 19 x 10 M hydronium ion concentration
1 If AH 84 74 kJ for a chemical reaction that reaction O is exothermic O is exponential cannot occur O is endothermic
Organic Chemistry
General organic chemistry
1 If AH 84 74 kJ for a chemical reaction that reaction O is exothermic O is exponential cannot occur O is endothermic
The vapor pressure of a pure liquid increases as the O average kinetic energy of the molecules in the liquid phase decreases intermolecular attractive forces increase O temperature of the liquid phase increases temperature of the liquid phase decreases
Organic Chemistry
General organic chemistry
The vapor pressure of a pure liquid increases as the O average kinetic energy of the molecules in the liquid phase decreases intermolecular attractive forces increase O temperature of the liquid phase increases temperature of the liquid phase decreases
Given the equation at equilibrium N 3H 2NH3 According to Le Chatelier s Principle what would occur when excess H is added to the system equilibrium would shift to the right and N would increase equilibrium would shift to the left and N would decrease equilibrium would shift to the left and N would increase equilibrium would shift to the right and N would decrease
Organic Chemistry
General organic chemistry
Given the equation at equilibrium N 3H 2NH3 According to Le Chatelier s Principle what would occur when excess H is added to the system equilibrium would shift to the right and N would increase equilibrium would shift to the left and N would decrease equilibrium would shift to the left and N would increase equilibrium would shift to the right and N would decrease
What predominate intermolecular force is in CO O dipole dipole London forces covalent bond hydrogen bonding
Organic Chemistry
General organic chemistry
What predominate intermolecular force is in CO O dipole dipole London forces covalent bond hydrogen bonding
Question 7 What is the mass number of an element that has 6 protons 8 neutrons and 6 electrons 14 20 6 2 pts 12
Organic Chemistry
General organic chemistry
Question 7 What is the mass number of an element that has 6 protons 8 neutrons and 6 electrons 14 20 6 2 pts 12
O O 1 If AH 54 74 kJ for a chemical reaction that reaction cannot occur is exothermic is endothermic is exponential
Organic Chemistry
General organic chemistry
O O 1 If AH 54 74 kJ for a chemical reaction that reaction cannot occur is exothermic is endothermic is exponential
Question 4 Name the following compound KNO3 Opotassium nitride Opotassium nitrate Ophosphorus nitrate Ophosphorus nitrate
Organic Chemistry
General organic chemistry
Question 4 Name the following compound KNO3 Opotassium nitride Opotassium nitrate Ophosphorus nitrate Ophosphorus nitrate
Explain the rate of anchimeric assistance when Ar NO C6H4 and CH3C6H4 for the following m 3 HO H H
Organic Chemistry
General organic chemistry
Explain the rate of anchimeric assistance when Ar NO C6H4 and CH3C6H4 for the following m 3 HO H H
f the volume in a container at 2 5 atm is 4 0 L what is the volume if the pressure is ncreased to 3 5 atm 2 9 L 4 0 L 2 2 L 561
Organic Chemistry
Chemistry in Daily Life
f the volume in a container at 2 5 atm is 4 0 L what is the volume if the pressure is ncreased to 3 5 atm 2 9 L 4 0 L 2 2 L 561
Design a synthesis of the target molecule shown from the starting materials given plus any other needed reagents You will need to use BOTH types of protecting groups we have learned about Show all synthetic steps including the product of each step No mechanism It will probably require at least 6 steps Br H
Organic Chemistry
Aldehydes & Ketones
Design a synthesis of the target molecule shown from the starting materials given plus any other needed reagents You will need to use BOTH types of protecting groups we have learned about Show all synthetic steps including the product of each step No mechanism It will probably require at least 6 steps Br H
Mots come tut Tilmene In OUT Can we ad al What predominate intermolecular force is in NH3 Alone Fille Ohydrogen bonding London forces O covalent bond MARC AUX CHIGENTES dipole dipole
Organic Chemistry
General organic chemistry
Mots come tut Tilmene In OUT Can we ad al What predominate intermolecular force is in NH3 Alone Fille Ohydrogen bonding London forces O covalent bond MARC AUX CHIGENTES dipole dipole
8 Calculate AH for the reaction 6 C s 3 H g CH I given 2 C6H 1 15 O g 12 CO g 6H O l C s O g CO g H g O g H O l AH 6399 kJ AH 394 kJ AH 237 kJ
Organic Chemistry
Hydrocarbons
8 Calculate AH for the reaction 6 C s 3 H g CH I given 2 C6H 1 15 O g 12 CO g 6H O l C s O g CO g H g O g H O l AH 6399 kJ AH 394 kJ AH 237 kJ
Which of the noble gases should show the greatest deviation All deviate equally Rn Ar He None of these
Organic Chemistry
General organic chemistry
Which of the noble gases should show the greatest deviation All deviate equally Rn Ar He None of these
1 Which alkane would have a CH3CH3 CH3CH CH CH3 CH
Organic Chemistry
Hydrocarbons
1 Which alkane would have a CH3CH3 CH3CH CH CH3 CH
O dipole dipole O covalent bond London forces hydrogen bonding
Organic Chemistry
General organic chemistry
O dipole dipole O covalent bond London forces hydrogen bonding
Given the formula M V M V2 where M stands for Molarity and V stands for Volume Calculate the molarity of acidic HNO3 if 25mL of it is neutralized by 32 1mL of a 0 15M KOH base 0 117 M 0 15 M 0 3 M 0 193 M
Organic Chemistry
Practical Detection
Given the formula M V M V2 where M stands for Molarity and V stands for Volume Calculate the molarity of acidic HNO3 if 25mL of it is neutralized by 32 1mL of a 0 15M KOH base 0 117 M 0 15 M 0 3 M 0 193 M
What predominate intermolecular force is in CH3CH CH3 Ohydrogen bonding O covalent bond London forces dipole dipole
Organic Chemistry
General organic chemistry
What predominate intermolecular force is in CH3CH CH3 Ohydrogen bonding O covalent bond London forces dipole dipole
Which of the following instruments directly measures the pressure of a gas polarimeter spectrometer manometer gas chromatograph None of these measures pressure
Organic Chemistry
Chemistry in Daily Life
Which of the following instruments directly measures the pressure of a gas polarimeter spectrometer manometer gas chromatograph None of these measures pressure
The volume of 350 mL of gas at 25 C is decreased to 135 mL at constant pressure What is the fina temperature of the gas
Organic Chemistry
General organic chemistry
The volume of 350 mL of gas at 25 C is decreased to 135 mL at constant pressure What is the fina temperature of the gas
Which of the following substances is an acid O H O O NaCl O HC H302 O NaOH O KOH
Organic Chemistry
General organic chemistry
Which of the following substances is an acid O H O O NaCl O HC H302 O NaOH O KOH
The normal boiling point occurs when the O temperature of the pure liquid equals the external temperature O vapor pressure of the liquid equals an external pressure of 10 atmospheres intermolecular forces within the liquid phase are broken O vapor pressure of a pure liquid equals an external pressure of one atmosphere
Organic Chemistry
Chemistry in Daily Life
The normal boiling point occurs when the O temperature of the pure liquid equals the external temperature O vapor pressure of the liquid equals an external pressure of 10 atmospheres intermolecular forces within the liquid phase are broken O vapor pressure of a pure liquid equals an external pressure of one atmosphere
According to the kinetic molecular theory the pressure of a gas in a containe volume of the container decreases number of collisions with the container wall increases None of these number of moles of the gas increases temperature of the gas decreases Teas
Organic Chemistry
General organic chemistry
According to the kinetic molecular theory the pressure of a gas in a containe volume of the container decreases number of collisions with the container wall increases None of these number of moles of the gas increases temperature of the gas decreases Teas
Some assumptions from the kinetic molecular theory are listed below Which one is most frequently cited to explain diffusion of a gas Collisions of gas particles are elastic and total kinetic energy of the gas is constant None of these The average kinetic energy of gas particles is proportional to the Kelvin temperature The volume of the particles is negligible compared to the volume of the gas A gas consist of tiny particles moving in random straight line motion
Organic Chemistry
General organic chemistry
Some assumptions from the kinetic molecular theory are listed below Which one is most frequently cited to explain diffusion of a gas Collisions of gas particles are elastic and total kinetic energy of the gas is constant None of these The average kinetic energy of gas particles is proportional to the Kelvin temperature The volume of the particles is negligible compared to the volume of the gas A gas consist of tiny particles moving in random straight line motion
Sodium chloride changing from a solid to a gas is an example of boiling Omelting evaporation sublimation
Organic Chemistry
General organic chemistry
Sodium chloride changing from a solid to a gas is an example of boiling Omelting evaporation sublimation
Which statement about real gases is true The mass of the gas particles is zero The behavior of real gases can be exactly predicted using the ideal gas law The volume of the gas particles is zero None of these Forces of attraction and repulsion exist between gas particles at close range
Organic Chemistry
Chemistry in Daily Life
Which statement about real gases is true The mass of the gas particles is zero The behavior of real gases can be exactly predicted using the ideal gas law The volume of the gas particles is zero None of these Forces of attraction and repulsion exist between gas particles at close range
Write the equilibrium constant expression for the reaction A s 3B 1 2 C aq D aq in terms of A B C and D as needed Note that K which is sometimes symbolized as Keq denotes that the equilibrium constant is expressed using molar concentrations For this question Ke means the same thing as Keq
Organic Chemistry
Practical Detection
Write the equilibrium constant expression for the reaction A s 3B 1 2 C aq D aq in terms of A B C and D as needed Note that K which is sometimes symbolized as Keq denotes that the equilibrium constant is expressed using molar concentrations For this question Ke means the same thing as Keq
57 What is the intermediate of this reaction Br A C O Br B D Br Br Br Br
Organic Chemistry
General organic chemistry
57 What is the intermediate of this reaction Br A C O Br B D Br Br Br Br