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

To product aldehyde group against alkaline oxidizing agent.

Question # 2

Which substance usually undergo nucleophilic addition reactions.

Question # 3

Acetaldehyde can be prepared by the oxidation of.

Question # 4

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

Question # 5

All of the followings react with Fehling solution except

Question # 6

Which reaction is disproportionate reaction

Question # 7

Acetaldehyde reacts usually with

Question # 8

Which of the following has highest boiling point

Question # 9

Ketones are prepared by the oxidation of.

Question # 10

A cyanohydrin is formed by the reaction of

Question # 11

Formalin is

Question # 12

Which reagent will react with both aldehyde and ketones

Question # 13

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

Question # 14

On heating aldehydes with Fehling's solution we get a precipitate whose colour is

Question # 15

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

Question # 16

Acetaldehyde react, with Grignard reagent to form

Question # 17

Industrially ethanal is prepared by air oxidation 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 Which one of the following compound does not react with NaOH and I2 and also does not form Iodoform.
A. C2H5OH
B. CH3CHO
C. CH3-CO-CH3
D. C2H5-O-C2H5
2 Which substance reacts with sodium nitroprusside.
A. Ethanol
B. Acetaldehyde
C. Dimethyl ketone
D. Methanol
3 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
4 Acetaldehyde reacts usually with
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only
5 when aldehydes react with Tollen's reagent.
A. A ketone is produced
B. An alcohol is produced
C. Ag ions are produced
D. Ag ions are reduced
6 Cannizzaro's reaction is given by
A. Acetaldehyde
B. Formaldehyde
C. Propanal
D. Propanone
7 Which reagent will react with both aldehyde and ketones
A. Grignard reagent
B. Tollen's reagent
C. Fehling's reagent
D. Benedict's reagent
8 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid-catalyzed reactions
9 Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentanone
10 Acetaldehyde can be prepared by the oxidation of.
A. Acetic acid
B. Ethanol
C. 1- Proponal
D. Ethanonic acid

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