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

Which substance reacts with sodium nitroprusside.

Question # 2

Which is most difficult to be oxidized

Question # 3

Silver mirror test is given by

Question # 4

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

Question # 5

Aldehyde react with hydroxyl amine in acidic solution to give

Question # 6

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

Question # 7

Acetone reacts with HCN to form cyanohydrin it is an example of

Question # 8

Acetaldehyde can be prepared by the oxidation of.

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

An aldehyde compound can be reduced to alkane by

Question # 14

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

Question # 15

Predict the product or reaction.
Acetaldehyde +NaOH

Question # 16

Which substance usually undergo nucleophilic addition reactions.

Question # 17

Which reaction is disproportionate reaction

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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 Which of the following will have the highest boiling point.
A. Methanal
B. Ethanal
C. Propanal
D. 2-Hexanone
2 Ketones are prepared by the oxidation of.
A. Primary alcohol
B. Secondary alcohol
C. Tertiary alcohol
D. None of these
3 Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentanone
4 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
5 Which substance is used for silvering of mirror.
A. Acetaldehyde
B. Ethanol
C. Ethylene glycol
D. Acetone
6 Common names of aldehydes are derived from the common names of.
A. Alcohol
B. Ketones
C. Carboxylic acids
D. Alkenes
7 Structure of carbonyl is
A. Tetrahedral
B. Linear
C. Octahederal
D. Trigonal planar
8 Acetaldehyde react, with Grignard reagent to form
A. Primary alcohol
B. Secondary alcohol
C. Ter alcohol
D. Carboxylic acids
9 Which is most difficult to be oxidized
A. CH3CHO
B. CH3COCH3
C. HCHO
D. C2H5CHO
10 To product aldehyde group against alkaline oxidizing agent.
A. It is reduced in the presence of catalyst
B. An acetal is formed
C. It is oxidized
D. It is treated with aqueous NaBH4

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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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