Carboxylic acids Questions and Answers

71 72 73 74 75 76 77 78 79 80 81 4 X 1 Identify the product CH 1 CH CH Question Type Single Correct Type 2 3 COOH CHO CHO COOH COOH COOH COOLE English Prev acidified product KMnO t Review Q

6 4 Methane Physical and Chemical Properties of Aldehydes and Ketones n SeO A A HIO4 D B Cao H SO5 A C and D are respectively 1 Adipic acid 8 lactone 2 Cyclobutane y lactone 3 Cyclobutanone 8 lactone 4 Adipic acid y lactone In the reaction C 9

Column I A CH3 COCH2 COOH B CH3 CH OH COOH C CH2 OH CH2 COOH D COOH CH2 C O CHOH CH COOH p q Column II CO lost due to heating lodoform test positive r a unsaturated acid formed due to heating s Lactide formation due to heating

Which structure is a reasonable intermediate for this alcoholysis reactio olma OH O O Lov OH OH Otr OH OH OH OH OH H OH OH

Which is the major product of the following Claisen condensation H5C 0 O H C 0 OC H5 F Looms OC H5 H5C 0 OC H5 C H5ONa in C H OH

Select the reagents that can carryout the following transformation loc OC H5 O CH3 2 CHCH OH with HCI aq catalyst O CH3 2C CH in presence of acid catalyst O NaOC H5 followed by CH3 2 CHCH Br O NaOC H5 followed by CH3 2 CHCH OH OC H5

Consider the neutralization reaction between CH3COOH and Sr OH Complete and balance the neutralization reaction name the products and write the net ionic equation Complete and balance the reaction x x He aq CH COOH aq Sr OH aq CH COO Sr aq 2H O 1

Butyl acrylate can be used to make copolymers with application in adhesive industry When butyl acrylate is subjected to the following reaction the most likely product is Jo OH HO O gon eto w O Began Oet OHO 1 ME NaOet EtQH 2 H O A e HO O OH OH

What is the predominant product in the following scheme L OCH 3 I OCH 3 X sel ilom OH OCH 3 OCH 3 OH NaOet etOH H O A

R CH COOH CI Perkin reaction is best prepared by

What is the predominant product in the following scheme OCH 3 OCH 3 OH ollow OH OCH 3 i OCH 3 ol NaOet etOH H O A

In the following transformation process which of the molecule is not involved HO 8 eto O HO eto eto eto Oet OH OH Oet Oet Br KOet etOH Br Br H O A

What diene and dienophile are used in a Diels following compound COOH C and COOH coll O III and HOOC III COOH CO H CO H X and HOOC 11 and IV COOH COOH COOH

Select the product of the oxidation of CH3CH CH CH3 C O H O a aldehyde O b ester O c carboxylic acid O d Ketone

Predict the product of following reaction CH3COOH CH3CH CH CH NH O a ketone O b aldehyde O c amine d amide

How would you produce 2 ethylbutamoic acid

Using any necessary reagents and using a Named reaction show how you would produce 2 ethylbutanoic acid

A HO HO COOH COOH OH OH A A 0s04 B HIO4 B HO OH C LIAIH4 excess OH OH D

What is the major organic product formed when the compound below reacts with lithium aluminum hydride LiAlH4 followed by acidifying the reaction mixture O CH CH2 CH2 CO OH HO CH2 CH2 CH2 CH2 OH O CH CH2 CH2 CH O O CH CH CH CH OH H CH2 CH2 CH2 CO OH

Ethanoyl Chloride water Ethanoyl chloride ethyl alcohol Ethanoyl chloride Methyl Amine Ethanoyl chloride Ethanoic acid Methanoic anhydride water

C d a complete the following reactions CH3 C OH b CH3 3CCH CH COOH COOH CH3 CH COOH CH3CH CH OH CH3 CHOH CH3CH OH OH H H H H

b Provide the organic starting materials necessary to make the following compound via Claisen condensation 8 points Ph Ph Ph

a Complete the following scheme by providing the missing reagents structures 20 points sli f 1 LDA 2 ola HO CH3 2NH DCC

c Ethyl pentanoate is an ester compound that give a synthetic odour of an apple CH CH CH CH O CH CH Show the synthesis reaction of the ester from the suitable alcohol and carboxylic acid wit complete reaction conditions

For this question fill in the missing products or reagents POCI Ph H O H SO4 Heat NH Name it

Sample Enter the elements in the order C H O empirical formula molecular formula Submit Answer Use the References to access important values if needed for this question A 6 752 gram sample of an organic compound containing C H and O is analyzed by combustion analysis and 10 07 grams of CO2 and 3 091 grams of H O are produced In a separate experiment the molar mass is found to be 118 1 g mol Determine the empirical formula and the molecular formula of the organic compound Furnace H O absorber Retry Entire Group 9 more group attempts remaining CO absorber

Specify a synthetic scheme that would produce the compound shown above in the fewest steps possible Use one of the starting materials shown together with any of the available reagents Give the number of the starting material followed by the letters of the reagents in the order of their use for example 3be Starting Materials OCCH COC H Available Reagents a CH I b CH CH I e 1 OH 9 CHOCCHICH 2 CH Br Br Br Ilocos h Br 1 NaOC H Br 1 H 0 heat or NaOH H O then H O heat

Identify the reagents you would use to perform the following transformation Identify the reagents you would use to perform the following transformation CN The transformation above can be performed with some reagent or combination of the reagents listed below Give the necessary reagents in the correct order as a string of letters without spaces or punctuation such as EBF If there is more than one correct solution provide just one answer A PBr3 D excess NH3 B Na Cr O7 H SO4 H O E SOCI2 C NaCN F H3O heat

give the major products a AVIV organic product or set of organic products AR i H3C CH C 0 C CH CH3 H O 8 0

Pick the reactants DA B OC D COOH OH H H O P D OH E OH

Give a detailed mechanism for HVZ reaction.

Identify the compound in the following group that is most soluble in water Rank compounds from most soluble in water to least soluble in water. To rank items as equivalent, overlap them. hexane pentanoic acid 1-octanol

Calculate the molarity of an acetic acid solution if 42.62 mL of the solution is needed to neutralize 102 mL of 1.56 M sodium hydroxide. The equation for the reaction is HC2H3O2(aq) +NaOH(aq)⇒Na+(aq)+C2H302-(aq)+H20(aq)

What is an IUPAC name of following compound? A. 2-(tert-butyl)-5-chlorohexanoic acid B. 2-(sec-butyl)-5-chlorohexanoic acid C. 2-(tert-butyl)-5-chlorohexanoic acid D. 2-(iso-butyl)-5-chlorohexanoic acid E. 2-(iso-butyl)-5-chloropentanoic acid

Predict the product of this organic reaction: Specifically, in the drawing area below draw the structure of P. If there is no reasonable possibility for P, check the No answer box under the drawing area. Click and drag to start drawing a structure.

10. Starting from benzene, provide a reasonable synthesis scheme to produce each of the following compounds. Make sure to include any necessary reagents and intermediates. DO NOT DRAW THE MECHANISMS HERE.

Draw the skeletal ("line") structure of 2-chlorobutanoic acid.

Identify the correct statement(s) Salicylic acid is more acidic than salicylaldehyde Salicylic acid is less acidic than Phenol Salicylaldehyde is more acidic than carbolic acid Salicylic acid is more acidic than carbolic acid

Consider the following reaction alc.KOH PH-CH-CH-CH, - CHÍ Br Identify the incorrect statement. OX is aromatic X is Ph-CH=CH-CH₂ - CH3 OY can be X (major) Ph- C = 0 OH Z can be CH3COOH 1.0 Y-Z 2.H₂O₂