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

All of the followings react with Fehling solution except

Question # 2

Formalin is

Question # 3

Oxime is an addition product obtained when aldehydes react with.

Question # 4

Which substance reacts with sodium nitroprusside.

Question # 5

To product aldehyde group against alkaline oxidizing agent.

Question # 6

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

Question # 7

Which one has yellow or orange cyrstalline ppt

Question # 8

Which reaction is disproportionate reaction

Question # 9

Paraldehyde is used as a

Question # 10

Acetaldehyde reacts usually with

Question # 11

Which reagent will react with both aldehyde and ketones

Question # 12

Silver mirror test is given by

Question # 13

Which of the following reagents will reacts with both aldehydes and ketones.

Question # 14

Acetaldehyde react, with Grignard reagent to form

Question # 15

Which one is symmetrical ketone

Question # 16

Paraldehyde is polymer of.

Question # 17

Formation of cyanohydrin from an aldehyde in an example of.

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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 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
2 An aldehyde compound can be reduced to alkane by
A. Wurtz reaction
B. Grignard reaction
C. Wolf Kishner reaction
D. Kolbe's reaction
3 Which reagent will react with both aldehyde and ketones
A. Grignard reagent
B. Tollen's reagent
C. Fehling's reagent
D. Benedict's reagent
4 Which substance is used for silvering of mirror.
A. Acetaldehyde
B. Ethanol
C. Ethylene glycol
D. Acetone
5 Which one of the following compounds is not derivative of NH3.
A. Aniline
B. Hydrazine
C. Phenyl hydrazine
D. Picric acid
6 Acetaldehyde can be prepared by the oxidation of.
A. Acetic acid
B. Ethanol
C. 1- Proponal
D. Ethanonic acid
7 Formation of cyanohydrin from an aldehyde in an example of.
A. Nucleophilic substitution
B. Nucleophilic addition
C. Electrophilic addition
D. Electrophilic substitution
8 The carbon atom of carbonyl group is hybridized
A. Sp
B. Sp2
C. Sp3
D. dsp2
9 Common names of aldehydes are derived from the common names of.
A. Alcohol
B. Ketones
C. Carboxylic acids
D. Alkenes
10 Formalin is a 40% solution of
A. CH3CHO
B. CH3OH
C. HCHO
D. CH3OCH

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