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

Industrially ethanal is prepared by air oxidation of.

Question # 2

Aldehyde react with hydroxyl amine in acidic solution to give

Question # 3

Oxime is an addition product obtained when aldehydes react with.

Question # 4

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

Question # 5

Formalin is a 40% solution of

Question # 6

Which of the following will have the highest boiling point.

Question # 7

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

Question # 8

Which can produce ketone

Question # 9

Acetaldehyde reacts usually with

Question # 10

Which reagent will react with both aldehyde and ketones

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

when aldehydes react with Tollen's reagent.

Question # 15

Formation of cyanohydrin from an aldehyde in an example of.

Question # 16

The carbon atom of a carbonyl group is

Question # 17

Paraldehyde is polymer 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 Acetaldehyde react, with Grignard reagent to form
A. Primary alcohol
B. Secondary alcohol
C. Ter alcohol
D. Carboxylic acids
2 Structure of carbonyl is
A. Tetrahedral
B. Linear
C. Octahederal
D. Trigonal planar
3 Predict the product or reaction.
Acetaldehyde +NaOH
A. An aldol
B. Acetic acid
C. Ethanol
D. Paraldehyde
4 Which substance usually undergo nucleophilic addition reactions.
A. Benzenes
B. Aldehydes
C. Alkenes
D. All of these
5 Cannizzaro's reaction is not given by
A. Formaldehyde
B. Acetaldehyde
C. Benzaldehyde
D. Trithylacetaldehyde
6 Ketones are prepared by the oxidation of.
A. Primary alcohol
B. Secondary alcohol
C. Tertiary alcohol
D. None of these
7 Which one of the following compounds undergoes Cannizzaro's Reaction.
A. Acetaldehyde
B. Benzaldehyde
C. Acetone
D. Propionaldehyde
8 Acetaldehyde undergoes, aldol condensation in the presence of.
A. dil HNO3
B. DIL NaOH
C. dil HCl
D. Conc. H2SO4
9 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
10 An aldehyde compound can be reduced to alkane by
A. Wurtz reaction
B. Grignard reaction
C. Wolf Kishner reaction
D. Kolbe's reaction

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