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

00:00
Question # 1

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

Question # 2

All of the followings react with Fehling solution except

Question # 3

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

Question # 4

Aldehydes and ketones can be defected by

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

Acetaldehyde react, with Grignard reagent to form

Question # 9

Which substance is used for silvering of mirror.

Question # 10

Acetaldehyde can be prepared by the oxidation of.

Question # 11

when aldehydes react with Tollen's reagent.

Question # 12

Paraldehyde is used as a

Question # 13

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

Question # 14

Cannizzaro's reaction is not given by

Question # 15

Ketones are prepared by the oxidation of.

Question # 16

The carbon atom of a carbonyl group is

Question # 17

The carbon atom of carbonyl group is hybridized

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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 Structure of carbonyl is
A. Tetrahedral
B. Linear
C. Octahederal
D. Trigonal planar
2 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid-catalyzed reactions
3 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
4 Which substance usually undergo nucleophilic addition reactions.
A. Benzenes
B. Aldehydes
C. Alkenes
D. All of these
5 An aldehyde compound can be reduced to alkane by
A. Wurtz reaction
B. Grignard reaction
C. Wolf Kishner reaction
D. Kolbe's reaction
6 Which of the following will have the highest boiling point.
A. Methanal
B. Ethanal
C. Propanal
D. 2-Hexanone
7 Acetaldehyde reacts usually with
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only
8 Common names of aldehydes are derived from the common names of.
A. Alcohol
B. Ketones
C. Carboxylic acids
D. Alkenes
9 Predict the product or reaction.
Acetaldehyde +NaOH
A. An aldol
B. Acetic acid
C. Ethanol
D. Paraldehyde
10 Which one of the following compounds undergoes Cannizzaro's Reaction.
A. Acetaldehyde
B. Benzaldehyde
C. Acetone
D. Propionaldehyde

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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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