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 one of the following compounds is not derivative of NH3.

Question # 2

Oxime is an addition product obtained when aldehydes react with.

Question # 3

All of the followings react with Fehling solution except

Question # 4

when aldehydes react with Tollen's reagent.

Question # 5

Which of the following has highest boiling point

Question # 6

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

Question # 7

Which is most difficult to be oxidized

Question # 8

Acetaldehyde reacts usually with

Question # 9

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

Question # 10

Which substance reacts with sodium nitroprusside.

Question # 11

Which substance is used for silvering of mirror.

Question # 12

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

Question # 13

Acetaldehyde react, with Grignard reagent to form

Question # 14

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

Question # 15

Which reagent will react with both aldehyde and ketones

Question # 16

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

Question # 17

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

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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 Aldehyde react with hydroxyl amine in acidic solution to give
A. An oxime
B. Aldol
C. Polymer
D. Acetic acid
2 An aldehyde compound can be reduced to alkane by
A. Wurtz reaction
B. Grignard reaction
C. Wolf Kishner reaction
D. Kolbe's reaction
3 Paraldehyde is polymer of.
A. HCHO
B. CH3CHO
C. CH3COCH3
D. CH3CH2-CH2OH
4 Which of the following has highest boiling point
A. Methanal
B. Ethanal
C. Propanal
D. 2-hexanone
5 Formalin is a 40% solution of
A. CH3CHO
B. CH3OH
C. HCHO
D. CH3OCH
6 The carbon atom of carbonyl group is hybridized
A. Sp
B. Sp2
C. Sp3
D. dsp2
7 Cannizzaro's reaction is given by
A. Acetaldehyde
B. Formaldehyde
C. Propanal
D. Propanone
8 Common names of aldehydes are derived from the common names of.
A. Alcohol
B. Ketones
C. Carboxylic acids
D. Alkenes
9 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
10 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid Catalyzed reactions

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