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

FSC Part 2 Chemistry
Chapter 12 Test

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FSC Part 2 Chemistry Wise Test
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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

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

Question # 2

Predict the product or reaction.
Acetaldehyde +NaOH

Question # 3

On heating aldehydes with Fehling's solution we get a precipitate whose colour is

Question # 4

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

Question # 5

Formalin is

Question # 6

Oxime is an addition product obtained when aldehydes react with.

Question # 7

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

Question # 8

Acetone reacts with HCN to form cyanohydrin it is an example of

Question # 9

An aldehyde compound can be reduced to alkane by

Question # 10

Acetaldehyde reacts usually with

Question # 11

Which reaction is disproportionate reaction

Question # 12

When benzaldehyde is converted to benzyl alcohol by reading with NaOH the reaction is known as.

Question # 13

Cannizzaro's reaction is given by

Question # 14

To product aldehyde group against alkaline oxidizing agent.

Question # 15

Which substance usually undergo nucleophilic addition reactions.

Question # 16

Acetaldehyde react, with Grignard reagent to form

Question # 17

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

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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 Which one of the following compound does not react with NaOH and I2 and also does not form Iodoform.
A. C2H5OH
B. CH3CHO
C. CH3-CO-CH3
D. C2H5-O-C2H5
3 Paraldehyde is used as a
A. Medicine
B. Poison
C. Polymer
D. Dye
4 All of the followings react with Fehling solution except
A. CH2CH2CHO
B. CH3-CH2COCH3
C. HCHO
D. CH3-CHO
5 Structure of carbonyl is
A. Tetrahedral
B. Linear
C. Octahederal
D. Trigonal planar
6 What product is formed by the dry distillation of calcium acetate.
A. CH3CH2COOH
B. CH3COOH
C. CH3COCH3
D. CH3CH2CHO
7 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid Catalyzed reactions
8 On heating aldehydes with Fehling's solution we get a precipitate whose colour is
A. Pink
B. Black
C. Yellow
D. Brick red
9 Which of the following compounds will not give iodoform test on treatment with I2/NaOH
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentaneone
10 Which of the following reagents will reacts with both aldehydes and ketones.
A. Grignard reagent
B. Tollens's reagent
C. Fehling's reagent
D. Benedict 's reagent

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