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12th Chapter

12th Class Chemistry Chapter 12 Test

Here you can prepare 12th Class Chemistry Chapter 12 Aldehydes and Ketones Test. Click the button for 100% free full practice test.

Second Year Chemistry Chapter 12 Online MCQ Test for 2nd Year Chemistry Chapter 12 Aldehydes and Ketones Preparation

This online test contains MCQs about following topics:.

- Introduction - Nomenclature of Aldehydes - Preparation of Aldehydes and Ketones - Reactivity of Carbonyl Group - Reactions of Carbonyl Group - Identification of Carbonyl Compounds - Uses of Aldehyde

FSC Part 2 Chemistry Ch 12 Test
ic

Second Year Chemistry Chapter 12 Online MCQ Test for 2nd Year Chemistry Chapter 12 Aldehydes and Ketones Preparation

Sr. # Questions Answers Choice
1 The carbon atom of a carbonyl group is
  • A. sp hybridized
  • B. sp<sup>2</sup>hybridized
  • C. sp<sup>3</sup>hybridized
  • D. none of these
2 A cyanohydrin is formed by the reaction of
  • A. Alcohol and HCN
  • B. Ketone and NH3
  • C. Aldehyde and NH2OH
  • D. Aldehyde and HCN
3 Formation of cyanohydrin from an aldehyde in an example of.
  • A. Nucleophilic substitution
  • B. Nucleophilic addition
  • C. Electrophilic addition
  • D. Electrophilic substitution
4 An aldehyde compound can be reduced to alkane by
  • A. Wurtz reaction
  • B. Grignard reaction
  • C. Wolf Kishner reaction
  • D. Kolbe's reaction
5 What product is formed by the dry distillation of calcium acetate.
  • A. CH3CH2COOH
  • B. CH3COOH
  • C. CH3COCH3
  • D. CH3CH2CHO
6 Which substance reacts with sodium nitroprusside.
  • A. Ethanol
  • B. Acetaldehyde
  • C. Dimethyl ketone
  • D. Methanol
7 Which one has yellow or orange cyrstalline ppt
  • A. Acetone hydrazone
  • B. 2, 4 DNPH
  • C. Ethanal oxime
  • D. Bisulphite addition product
8 Which of the following compounds will not give Iodoform test on treatment with I<sub>2</sub>/ NaOH
  • A. Acetaldehyde
  • B. Acetone
  • C. Butanone
  • D. 3-Pentanone
9 Formalin is a 40% solution of
  • A. CH<sub>3</sub>CHO
  • B. CH<sub>3</sub>OH
  • C. HCHO
  • D. CH<sub>3</sub>OCH
10 Cannizzaro's reaction is not given by
  • A. Formaldehyde
  • B. Acetaldehyde
  • C. Benzaldehyde
  • D. Trithylacetaldehyde

Top Scorers of Chemistry Fsc Part 2 Chapter 12 Online Test

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Mohandis

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Arooj Fatima

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David Bhatti

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Rana Waqas

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David Bhatti

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Arooj Fatima

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02 Mins 53 Sec

Share your comments questions here
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  • Ahmad Raza

    04 Dec 2017

    very nice

    Like
    Reply
  • Mahnoor Amjad

    01 Nov 2017

    very helpful test .....but plz provide variety of mcqs soo that we can prepare better

    Like
    Reply
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