Aldehydes and Ketones MCQ B.Sc. Second year UG degree course Semester Third Organic Chemistry paper VII (Part-2)

 B.Sc. Second year Undergraduate degree course Semester Third Organic Chemistry paper VII 

Chapter – Aldehydes and Ketones

Multiple Choice questions

1. The polar nature of carbonyl group in aldehydes and ketones is due to____________

a) very less electronegative difference

b) very large electronagative difference

c) presence ot hydrogen bonding

d) presence of sp hybridised characters in carbonyl compound


2. Which of the following organic compounds are second oxidation products of alkanes?

a) 1°and 2° alcohols

b) carboxylic acids and esters

c) 2° and 3° alcohols

d) aldehyde and ketones


3. The lUPAC name of methyl iso-propyl ketone  is____

a) 3-methyl butan-2-one

b) 2-methyl butan-1-one

c) 3-methyl butan-1-one

d) 1,1-dimethyl-2-one


4. In aldehydes and ketones the carbonyl carbon is___

a) sp3-hybridised

b) sp2' hybridised

c) unhybridised

d)sp-hybridised


5. which of the following decrease the reactivity of aldehyde?

a)+I effect

b) -Ieffect

c) positive electromeric effect

d) negative electromeric effect

6. The reaction given below is an example of

a)Acetal formation

b)Aldol condensation

c) Baeyer-Villiger oxidation

d)Knoevenagel reaction

7. The reaction given below is an example of

a)Gatterman-Koch synthesis

b)Aldol condensation

c) Baeyer-Villiger oxidation

d)Knoevenagel reaction

8. The reaction given below is an example of

a)Gatterman-Koch synthesis

b)Aldol condensation

c) Mannich reaction

d)Knoevenagel reaction

9. Correct Name of the given compound

a)Benzoic acid

b) Benzoin ketone

c) Benzoin

d) Diphenyl alcohol

10.Benzaldehyde refluxed with ethanolic potassium cynide to form

a)Benzoic acid

b) Benzoin ketone

c) Benzoin

d) Diphenyl alcohol

For More questions on Aldehydes and Ketones

Part-1 Click here

Part-2 Click here

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