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

Question # 2

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

Question # 3

Acetone reacts with HCN to form 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

Paraldehyde is polymer of.

Question # 6

Ketones are prepared by the oxidation of.

Question # 7

Acetaldehyde react, with Grignard reagent to form

Question # 8

Which substance is used for silvering of mirror.

Question # 9

Oxime is an addition product obtained when aldehydes react with.

Question # 10

The carbon atom of a carbonyl group is

Question # 11

Which one is symmetrical ketone

Question # 12

Which is most difficult to be oxidized

Question # 13

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

Question # 14

Silver mirror test is given by

Question # 15

Predict the product or reaction.
Acetaldehyde +NaOH

Question # 16

Which reagent will react with both aldehyde and ketones

Question # 17

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

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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 Acetaldehyde reacts usually with
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only
3 An aldehyde compound can be reduced to alkane by
A. Wurtz reaction
B. Grignard reaction
C. Wolf Kishner reaction
D. Kolbe's reaction
4 The carbon atom of a carbonyl group is
A. sp hybridized
B. sp2hybridized
C. sp3hybridized
D. none of these
5 Which one of the following compounds undergoes Cannizzaro's Reaction.
A. Acetaldehyde
B. Benzaldehyde
C. Acetone
D. Propionaldehyde
6 Ketones are prepared by the oxidation of.
A. Primary alcohol
B. Secondary alcohol
C. Tertiary alcohol
D. None of these
7 Structure of carbonyl is
A. Tetrahedral
B. Linear
C. Octahederal
D. Trigonal planar
8 The carbon atom of carbonyl group is hybridized
A. Sp
B. Sp2
C. Sp3
D. dsp2
9 All of the followings react with Fehling solution except
A. CH2CH2CHO
B. CH3-CH2COCH3
C. HCHO
D. CH3-CHO
10 Industrially ethanal is prepared by air oxidation of.
A. Ethane
B. Ethene
C. Ethyne
D. Acetic acid

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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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