Amines Questions and Answers

5 Match column A catalyst with column B process B A 1 SiO2 2 Pt 3 Zeolites 1 1 1 2 II 3 III 3 1 II 2 III 3 I I Cracking of Hydrocarbon II of benzene III Automobile converter 2 1 III 2 II 3 1 4 1 III 2 I 3 II

H D H 1 3 D H N D CH3 duct is Br H H H NaN DMF CH3 CH3 he vanours of an alcohol Y aro H H A LIAIH4 ii H O 20 2 B 4 None NO H CH3 D BEN D chy 57 re CH3 H 1 H D 3 N D CH3 NENEN EAR ESR FSR NSR Solid State Batch Br NaN H H H CH H LIAIHA DMF A ii H O SNS 3 2 4 B NO CH3

NEET CHEMISTRY All India Major Test Series Phase I II Major Test 28 22 03 06 2020 Q 139 An organic compound A on treatment with Q 139 AN NH gives B which on heating gives C C when treated with Br in the presence of KOH produces ethylamine Compound A is 1 CH CH COOH 2 CH COOH 3 CH CH CH COOH 4 CH CHCOOH CH BCC Br er KOH 1 CH CH COOH 2 CH COOH 3 CH CH CH COOH 4 CH CHCOOH CH fra A

TK for Review Which of the following pair of compounds can be distinguished by isocyanide test NH and CH NH CH NHCH3 and CH3 N CH3 I CH CH CH NH and CH NH CH NH I CH CH NH and CH3 CH CH3 hr

Consider the following information about compound P C4H 1N Number of 1 amines structural only X Number of 2 amines structural only Y Number of 3 amines structural only Z The value of X Y Z is

Benzenesulphonyl chloride does not react with Allylamine N N Diethylbutylamine

Consider the following reaction sequence CHO HNO H SO 273 283 K Product B is CH NHNH NO 1 CH NH CH NO NO A CH OH i NH NH ii KOH CH CH A OH OH B

COH A 1 Question Type Single Correct Type B Product The product is benzamide derivatives The reaction of C with A to form product is known as Hoffmann bromamide reaction A G An C JA A OH

14 64 Draw the condensed structural or line angle formulas for th products of the following 14 4 14 6 a b O CH3 I CH CH C 0 CH CH NaOH Le H heat H O Heat

What is the major product of this reaction 2 CH CH NHCH trace acid OH C

An 8 29 g sample of calcium carbonate absorbs 50 3 J of heat The temperature of the sample increases from 16 1 C to 23 5 C What is the specific heat of calcium carbonate

11 Draw products of reaction of butanoic propanoic anhydride with ethanamine

reaction is N N H A B O NH N HIN JEE Main 2019 12 Jan Shift 2 H N H CH I base N H Chemistry Amines NH N N CH3 NH NCH S NHCH N MARK S N

Use the method you learned previously to convert the following Convert 3 8 grams of H O into moles Molar mass of H O is 18 02 g mol 3 8 mol H2O V Convert 9 6 moles of NaOH into grams Molar mass of NaOH is 40 0 g mol

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

Draw the products formed when each carbonyl compound reacts with the following amines 1 CH3CH CH NH 2 CH3CH2 2NH a O b C CI

1 N 2 dietylaminobutan dietylisobutylamin etyletylisobutylamin N N dietylbutan 2 amin 2 N etylisopropylbutylamin N etyl N isopropyl 2 metylpropan 1 amin sec butyletylpropylamin

assify each of the following amines as 1 primary secondary or tertiary and as 2 aliphatic or aromatic CH N CH

Draw the organic products of the following reaction H C CH3 HCL H O Select

7 A researcher attempts to complete the following reaction sequence but the reaction sequence fails Explain why the reaction sequence fails What steps would you take instead to convert the starting material into the desired product Be specific and show reagents and structures if necessary NH Br CH31

Provide the correct common name for the compound shown here Z N

Write a balanced equation for the decomposition of ammonium nitrate to form molecular nitrogen, and water. (Hint: Balance oxygen last, since it is present in more than one molecule on molecular oxygen, the right side of the equation.)

A real gas behaves more like an ideal gas when the gas molecules are 1. close and have strong attractive forces between them 2. close and have weak attractive forces between them 3. far apart and have strong attractive forces between them 4. far apart and have weak attractive forces between them

Draw the condensed structure of a primary amine with 2 carbon atoms, and no double or triple bonds.

Humans cannot digest cellulose because they A. lack the necessary enzymes to digest beta-glcosides B. cannot digest chlorophyll C. are poisoned by beta-glycosides D. are allergic to beta-glycosides E. have intestinal flora which use up beta-glycosides

What is the name of this compound? A) 1-methyl-5-bromoaniline B) N-methyl-3-bromoaniline C) N-methyl-p-bromoaniline D) 1-bromo-3-N-methylamine benzene E) 1-brotno-3-N-methyl aniline

Learning Goal: In the presence of a strong acid, such as HCl, an amide reacts with water to produce a carboxylic acid and an ammonium or amine salt. In the presence of a strong base, like NaOH, the amide reacts to produce ammonia or an amine, and a carboxylic acid salt. Acetaminophen is an analgesic marketed under the brand name Tylenol, among others. (Figure 1) Draw the amine that results from the base hydrolysis of acetaminophen.

Which of the following is the first step in the Gabriel synthesis of primary amines? Deprotonation of phthalimide. Nucleophilic substitution. Hydrolysis of the phthalimide derivative. Deprotonation of the ammonium salt.

Draw the condensed structural formula for the four amine isomers with the formula C3HgN. Write the common name and indicate whether they are primary, 1°, secondary, 2°, or tertiary, 3°, amines.

5. Write the condensed (or line-angle) structural formula for the following compounds: a. 2,2-dimethyl-1-propanamine b. 4-methyl-2-pentanamine c. N-isopropyl-2-butanamine d. 2-bromoaniline e. N-cyclohexylethanamide f. benzamide g. N-methylhexanamide h. N-butyl,N-methylpropanamide

Draw the condensed structure of a 3° amine with 4 carbon atoms, and no double or triple bonds.

Draw the condensed structure of a primary amine with 3 carbon atoms, and no double or triple bonds.

Draw the Lewis structure for ethylamine (C2H7N). Ethylamine molecules have one amino group. Be certain you include any lone pairs.

Which of the following is not true about nucleophilic acyl substitution reactions with an acid anhydride (assuming that the required acid or base catalyst is present when needed)? Ammonia can serve as the nucleophile reacting with the anhydride to form an amide Chloride ion can serve as the nucleophile reacting with the anhydride to form an acyl chloride Water (with heat) can serve as the nucleophile reacting with the anhydride to form carboxylic acids Methanol can serve as the nucleophile reacting with the anhydride to form a methyl ester

One mole of aspartame (C14H18N2O5) reacts with two moles of water to produce one mole of aspartic acid (C4H7NO4), one mole of methanol (CH3OH) and one mole of phenylalanine. a. What is the molecular formula of phenylalanine? Hint b. What mass of phenylalanine is produced from 378 g of aspartame?

For the balanced equation below, someone combines 49.7 g of ammonium sulfate (molar mass = 132.16 g/mol) and excess calcium hydroxide to create three products. 1) How many moles of ammonia (NH3) are created? 2) How many water molecules are produced? 3) Determine the mass of calcium sulfate that is created. 4) Calculate the volume of NH3 gas that is produced under STP conditions. (NH4)2SO4 + Ca(OH)2 → 2NH3 + CaSO4 + 2H2O For all answers, you also need to select the correct units.

There are four isomers with the molecular formula C3H9N. Three of them are trimethylamine, N-methylethylamine, propylamine. Which is the fourth one? A. N-methylpropylamine B. Diethylamine C. Isopropylamine D.Cyclopropylamine