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 substance reacts with sodium nitroprusside.

Question # 2

Which can produce ketone

Question # 3

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

Question # 4

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

Question # 5

Which of the following will have the highest boiling point.

Question # 6

Formalin is

Question # 7

Which reagent will react with both aldehyde and ketones

Question # 8

The carbon atom of a carbonyl group is

Question # 9

Which is most difficult to be oxidized

Question # 10

Oxime is an addition product obtained when aldehydes react with.

Question # 11

Which of the following has highest boiling point

Question # 12

Aldehydes and ketones can be defected by

Question # 13

Aldehyde react with hydroxyl amine in acidic solution to give

Question # 14

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

Question # 15

Paraldehyde is used as a

Question # 16

What product is formed by the dry distillation of calcium acetate.

Question # 17

To product aldehyde group against alkaline oxidizing agent.

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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 Formalin is
A. 10% solution of formaldehyde in water
B. 20% solution of formaldehyde in water
C. 40% solution of formaldehyde in water
D. 60% solution of formaldehyde in water
2 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid Catalyzed reactions
3 Aldehyde react with hydroxyl amine in acidic solution to give
A. An oxime
B. Aldol
C. Polymer
D. Acetic acid
4 The carbon atom of a carbonyl group is
A. sp hybridized
B. sp2hybridized
C. sp3hybridized
D. none 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 Common names of aldehydes are derived from the common names of.
A. Alcohol
B. Ketones
C. Carboxylic acids
D. Alkenes
7 The carbon atom of carbonyl group is hybridized
A. Sp
B. Sp2
C. Sp3
D. dsp2
8 Acetone reacts with HCN to form a cyanohydrin. It is an example of.
A. Electrophilic addition
B. Electrophilic substitution
C. Nucleophilic addition
D. Nucleophilic substitution
9 Which is most difficult to be oxidized
A. CH3CHO
B. CH3COCH3
C. HCHO
D. C2H5CHO
10 Which of the following has highest boiling point
A. Methanal
B. Ethanal
C. Propanal
D. 2-hexanone

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