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

Cannizzaro's reaction is not given by

Question # 2

Paraldehyde is used as a

Question # 3

Acetone reacts with HCN to form a cyanohydrin. It is an example of.

Question # 4

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

Question # 5

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

Question # 6

Which substance usually undergo nucleophilic addition reactions.

Question # 7

Formalin is

Question # 8

Air of the following tests are used to identify aldehydes except.

Question # 9

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

Question # 10

Which of the following will have the highest boiling point.

Question # 11

Predict the product or reaction.
Acetaldehyde +NaOH

Question # 12

Industrially ethanal is prepared by air oxidation of.

Question # 13

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

Question # 14

The carbon atom of a carbonyl group is

Question # 15

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

Question # 16

when aldehydes react with Tollen's reagent.

Question # 17

Formalin is a 40% solution 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 Predict the product or reaction.
Acetaldehyde +NaOH
A. An aldol
B. Acetic acid
C. Ethanol
D. Paraldehyde
2 Which one of the following compounds undergoes Cannizzaro's Reaction.
A. Acetaldehyde
B. Benzaldehyde
C. Acetone
D. Propionaldehyde
3 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid Catalyzed reactions
4 Which can produce ketone
A. Sec alcohol
B. Calcium acetate
C. Propyne
D. All of these
5 Structure of carbonyl is
A. Tetrahedral
B. Linear
C. Octahederal
D. Trigonal planar
6 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
7 Which of the following will have the highest boiling point.
A. Methanal
B. Ethanal
C. Propanal
D. 2-Hexanone
8 Cannizzaro's reaction is not given by
A. Formaldehyde
B. Acetaldehyde
C. Benzaldehyde
D. Trithylacetaldehyde
9 Formation of cyanohydrin from an aldehyde in an example of.
A. Nucleophilic substitution
B. Nucleophilic addition
C. Electrophilic addition
D. Electrophilic substitution
10 Cannizzaro's reaction is given by
A. Acetaldehyde
B. Formaldehyde
C. Propanal
D. Propanone

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  • ahmad raza

    ahmad raza

    04 Dec 2017

    very nice

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  • Mahnoor Amjad

    Mahnoor Amjad

    01 Nov 2017

    very helpful test .....but plz provide variety of mcqs soo that we can prepare better

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