Answer any three of the following: (a) Which ...

CBSE Class 12 Chemistry 2023 Outside Delhi Set 1 Solved Paper

Question : 27 of 35

Marks: +1, -0

Answer any three of the following:

(a) Which isomer of

{C}_5 {H}_{10}

gives a single monochloro compound

{C}_5 {H}_9 {Cl}

in bright sunlight?

(b) Arrange the following compounds in increasing order of reactivity towards

S_N 2

reaction:

2-Bromopentane, 1-Bromopentane, 2-Bromo-2methylbutane

(d) Identify A and B in the following:

Solution: 👈: Video Solution

(a) The hydrocarbon is either alkene or cycloalkane. It does not react with chlorine in dark. Hence it cannot be alkene. Hence, it is cycloalkene. The compound is cyclopentane.

Cyclopentane

({C}_5 {H}_{10})

(b) 2-Bromo-2-methylbutane

<

2-Bromopentane

<1

-Bromopentane.

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