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

Paraldehyde is used as a

Question # 2

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

Question # 3

Paraldehyde is polymer of.

Question # 4

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

Question # 5

Acetaldehyde undergoes, aldol condensation in the presence of.

Question # 6

Which substance reacts with sodium nitroprusside.

Question # 7

Which substance usually undergo nucleophilic addition reactions.

Question # 8

Formation of cyanohydrin from an aldehyde in an example of.

Question # 9

Which reaction is disproportionate reaction

Question # 10

Which reagent will react with both aldehyde and ketones

Question # 11

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

Question # 12

Common names of aldehydes are derived from the common names of.

Question # 13

Aldehyde react with hydroxyl amine in acidic solution to give

Question # 14

All of the followings react with Fehling solution except

Question # 15

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

Question # 16

An aldehyde compound can be reduced to alkane by

Question # 17

Silver mirror test is given by

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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 Formalin is
A. 10% solution of formaldehyde in water
B. 20% solution of formaldehyde in water
C. 40% solution of formaldehyde in water
D. 60% solution of formaldehyde in water
2 Which can produce ketone
A. Sec alcohol
B. Calcium acetate
C. Propyne
D. All of these
3 Which one of the following compounds is not derivative of NH3.
A. Aniline
B. Hydrazine
C. Phenyl hydrazine
D. Picric acid
4 Aldehydes and ketones can be defected by
A. 2, 4 DNPH test
B. Tollen's test
C. Sodium Nitro prusside test
D. Benedicts solution test
5 Which of the following has highest boiling point
A. Methanal
B. Ethanal
C. Propanal
D. 2-hexanone
6 A snake was preserved in a solution and was placed in biology laboratory. The solution is.
A. De ionized water
B. Fehling solution
C. Formalin
D. Chloroform
7 Which one has yellow or orange cyrstalline ppt
A. Acetone hydrazone
B. 2, 4 DNPH
C. Ethanal oxime
D. Bisulphite addition product
8 Formation of cyanohydrin from an aldehyde in an example of.
A. Nucleophilic substitution
B. Nucleophilic addition
C. Electrophilic addition
D. Electrophilic substitution
9 Acetaldehyde can be prepared by the oxidation of.
A. Acetic acid
B. Ethanol
C. 1- Proponal
D. Ethanonic acid
10 Which substance is used for silvering of mirror.
A. Acetaldehyde
B. Ethanol
C. Ethylene glycol
D. Acetone

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