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

Ketones are prepared by the oxidation of.

Question # 2

The carbon atom of a carbonyl group is

Question # 3

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

Question # 4

All of the followings react with Fehling solution except

Question # 5

Structure of carbonyl is

Question # 6

Industrially ethanal is prepared by air oxidation of.

Question # 7

Cannizzaro's reaction is given by

Question # 8

Formalin is

Question # 9

Which reaction is disproportionate reaction

Question # 10

Acetaldehyde reacts usually with

Question # 11

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

Question # 12

Which is most difficult to be oxidized

Question # 13

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

Question # 14

Which substance is used for silvering of mirror.

Question # 15

Which one of the following compound does not react with NaOH and I2 and also does not form Iodoform.

Question # 16

Acetaldehyde react, with Grignard reagent to form

Question # 17

A snake was preserved in a solution and was placed in biology laboratory. The solution is.

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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 Silver mirror test is given by
A. Ethers
B. Ketones
C. Acids
D. Aldehydes
2 Industrially ethanal is prepared by air oxidation of.
A. Ethane
B. Ethene
C. Ethyne
D. Acetic acid
3 Ketones are prepared by the oxidation of.
A. Primary alcohol
B. Secondary alcohol
C. Tertiary alcohol
D. None of these
4 Which reagent will react with both aldehyde and ketones
A. Grignard reagent
B. Tollen's reagent
C. Fehling's reagent
D. Benedict's reagent
5 Acetaldehyde undergoes, aldol condensation in the presence of.
A. dil HNO3
B. DIL NaOH
C. dil HCl
D. Conc. H2SO4
6 Common names of aldehydes are derived from the common names of.
A. Alcohol
B. Ketones
C. Carboxylic acids
D. Alkenes
7 Predict the product or reaction.
Acetaldehyde +NaOH
A. An aldol
B. Acetic acid
C. Ethanol
D. Paraldehyde
8 Which substance usually undergo nucleophilic addition reactions.
A. Benzenes
B. Aldehydes
C. Alkenes
D. All of these
9 Oxime is an addition product obtained when aldehydes react with.
A. HCN
B. NH2OH
C. Phenyl hydrazine
D. H2O
10 What product is formed by the dry distillation of calcium acetate.
A. CH3CH2COOH
B. CH3COOH
C. CH3COCH3
D. CH3CH2CHO

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