Chemistry MCQs for Class 12 with Answers Chapter 10 Haloalkanes and Haloarenes

Free PDF Download of CBSE Chemistry MCQs for Class 12 with Answers Chapter 10 Haloalkanes and Haloarenes.  Chemistry MCQs for Class 12 Chapter Wise with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 12 Chemistry Haloalkanes and Haloarenes MCQs Pdf with Answers to know their preparation level.

Haloalkanes and Haloarenes Class 12 Chemistry MCQs Pdf

1. S_N1 reaction of alkyl halides lead to
(a) Retention of configuration
(b) Racemisation
(c) Inversion of configuration
(d) None of these

Answer

Answer: b

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2. p-djchlorobenzene has higher melting point than its o- and m- isomers because
(a) p-dichlorobenzene is more polar than o- and m- isomer.
(b) p-isomer has a symmetrical crystalline structure.
(c) boiling point of p-isomer is more than o- and m-isomer.
(d) All of these are correct reasons.

Answer

Answer: b

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3. Chloropicrin is formed by the reaction of
(a) steam on carbon tetrachloride.
(b) nitric acid on chlorobenzene.
(c) chlorine on picric acid.
(d) nitric acid on chloroform.

Answer

Answer: d

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4. Fitting reaction can be used to prepare
(a) Toluene
(b) Acetophenon
(c) Diphenyl
(d) Chlorobenzene

Answer

Answer: c

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5. Identify the end product (C) in the following sequence:

Answer

Answer: c

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6.

In the above reaction, the product D is
(a) Propane
(b) 2, 3-Dimethylbutane
(c) Hexane
(d) Allyl bromide

Answer

Answer: b

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7. Identify X and Y in the following sequence

(a) X = KCN, Y = LiAlH₄
(b) X = KCN, Y = H₃O⁺
(c) X = CH₃Cl, Y = AlCl₃ HCl
(d) X = CH₃NH₂, Y = HNO₂

Answer

Answer: a

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8. In the following sequence of reactions:

(a) n-propylamine
(b) isopropylamine
(c) ethylamine
(d) ethylmethylamine

Answer

Answer: d

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9.

Answer

Answer: a

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10.
Identifay Z in the series

(a) C₂H₅I
(b) C₂H₅OH
(c) CHI₃
(d) CH₃CHO

Answer

Answer: c

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