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

when aldehydes react with Tollen's reagent.

Question # 2

Structure of carbonyl is

Question # 3

Formalin is

Question # 4

Ketones are prepared by the oxidation of.

Question # 5

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

Question # 6

Which reaction is disproportionate reaction

Question # 7

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

Question # 8

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

Question # 9

Aldehyde react with hydroxyl amine in acidic solution to give

Question # 10

Industrially ethanal is prepared by air oxidation of.

Question # 11

Which can produce ketone

Question # 12

Acetaldehyde can be prepared by the oxidation of.

Question # 13

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

Question # 14

Which one of the following compounds is not derivative of NH3.

Question # 15

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

Question # 16

Acetaldehyde reacts usually with

Question # 17

Which substance reacts with sodium nitroprusside.

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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 Formalin is a 40% solution of
A. CH3CHO
B. CH3OH
C. HCHO
D. CH3OCH
2 Which one has yellow or orange cyrstalline ppt
A. Acetone hydrazone
B. 2, 4 DNPH
C. Ethanal oxime
D. Bisulphite addition product
3 Which one of the following compounds is not derivative of NH3.
A. Aniline
B. Hydrazine
C. Phenyl hydrazine
D. Picric acid
4 Acetone reacts with HCN to form cyanohydrin it is an example of
A. Electrophilic addition
B. Electrophilic substitution
C. Nucleophilic addition
D. Nucleophilic subtitution
5 Which reagent will react with both aldehyde and ketones
A. Grignard reagent
B. Tollen's reagent
C. Fehling's reagent
D. Benedict's reagent
6 Which is most difficult to be oxidized
A. CH3CHO
B. CH3COCH3
C. HCHO
D. C2H5CHO
7 An aldehyde compound can be reduced to alkane by
A. Wurtz reaction
B. Grignard reaction
C. Wolf Kishner reaction
D. Kolbe's reaction
8 Which substance usually undergo nucleophilic addition reactions.
A. Benzenes
B. Aldehydes
C. Alkenes
D. All of these
9 Which of the following has highest boiling point
A. Methanal
B. Ethanal
C. Propanal
D. 2-hexanone
10 Which one is symmetrical ketone
A. Acetone
B. Methyl ethyl ketone
C. Methyl n propyl ketone
D. 2- pentonone

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