2nd Year Chemistry Online MCQ Test for Chapter 12 Aldehydes and Ketones Preparation

MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 12 Online Test"

Try The MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 12 Online Test"

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Chemistry Fsc Part 2 Chapter 12 Online Test

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Question # 1

The carbon atom of carbonyl group is hybridized

Question # 2

Which reagent will react with both aldehyde and ketones

Question # 3

What product is formed by the dry distillation of calcium acetate.

Question # 4

Oxime is an addition product obtained when aldehydes react with.

Question # 5

Which one is symmetrical ketone

Question # 6

Which of the following will have the highest boiling point.

Question # 7

Which one of the following compounds undergoes Cannizzaro's Reaction.

Question # 8

Which reaction is disproportionate reaction

Question # 9

Which substance usually undergo nucleophilic addition reactions.

Question # 10

Industrially ethanal is prepared by air oxidation of.

Question # 11

A cyanohydrin is formed by the reaction of

Question # 12

Formalin is

Question # 13

Which of the following compounds will not give iodoform test on treatment with I2/NaOH

Question # 14

Ketones are prepared by the oxidation of.

Question # 15

Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH

Question # 16

Aldehydes and ketones can be defected by

Question # 17

Acetaldehyde reacts usually with

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12th Chapter

FSC Part 2 Chemistry Chapter 12 Online Test MCQ's

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FSc Part II Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 Acetaldehyde reacts usually with
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only
2 When benzaldehyde is converted to benzyl alcohol by reading with NaOH the reaction is known as.
A. Cannizzaro reaction
B. Wurtz reaction
C. Wol;ficisthner reaction
D. Aldol reaction
3 The carbon atom of carbonyl group is hybridized
A. Sp
B. Sp2
C. Sp3
D. dsp2
4 What product is formed by the dry distillation of calcium acetate.
A. CH3CH2COOH
B. CH3COOH
C. CH3COCH3
D. CH3CH2CHO
5 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid-catalyzed reactions
6 To product aldehyde group against alkaline oxidizing agent.
A. It is reduced in the presence of catalyst
B. An acetal is formed
C. It is oxidized
D. It is treated with aqueous NaBH4
7 Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentanone
8 Predict the product or reaction.
Acetaldehyde +NaOH
A. An aldol
B. Acetic acid
C. Ethanol
D. Paraldehyde
9 Formalin is a 40% solution of
A. CH3CHO
B. CH3OH
C. HCHO
D. CH3OCH
10 Air of the following tests are used to identify aldehydes except.
A. Tollen's test
B. Fehling test
C. Baeyer's test
D. Benedict test

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