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

Acetaldehyde undergoes, aldol condensation in the presence of.

Question # 2

Ketones are prepared by the oxidation of.

Question # 3

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

Question # 4

Formalin is a 40% solution of

Question # 5

Which reagent will react with both aldehyde and ketones

Question # 6

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

Question # 7

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

Question # 8

The carbon atom of a carbonyl group is

Question # 9

Paraldehyde is used as a

Question # 10

Cannizzaro's reaction is not given by

Question # 11

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

Question # 12

The carbon atom of carbonyl group is hybridized

Question # 13

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

Question # 14

Which of the following will have the highest boiling point.

Question # 15

Acetaldehyde reacts usually with

Question # 16

Which can produce ketone

Question # 17

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

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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 of the following reagents will reacts with both aldehydes and ketones.
A. Grignard reagent
B. Tollens's reagent
C. Fehling's reagent
D. Benedict 's reagent
2 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
3 Formation of cyanohydrin from an aldehyde in an example of.
A. Nucleophilic substitution
B. Nucleophilic addition
C. Electrophilic addition
D. Electrophilic substitution
4 Acetaldehyde reacts usually with
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only
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 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
7 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
8 Silver mirror test is given by
A. Ethers
B. Ketones
C. Acids
D. Aldehydes
9 Which substance is used for silvering of mirror.
A. Acetaldehyde
B. Ethanol
C. Ethylene glycol
D. Acetone
10 Acetone reacts with HCN to form a cyanohydrin. It is an example of.
A. Electrophilic addition
B. Electrophilic substitution
C. Nucleophilic addition
D. Nucleophilic substitution

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