EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 12 - Hydrocarbons>KCET (UG) 2019>Q 2

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IMPORTANT

Earn 100

$2$ -butyne is reduced to trans-but- $2$ -ene using

57.14% studentsanswered this correctly

Important Questions on Hydrocarbons

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 12 - Hydrocarbons>KCET (UG) 2018>Q 3

The reagent ${}^{'}X^{'}$ used for the following reaction is

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 12 - Hydrocarbons>KCET (UG) 2018>Q 4

When the vapours of tertiary butyl alcohol are passed through heated copper at

573 K

, the product formed is

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 12 - Hydrocarbons>KCET (UG) 2020>Q 5

The steps involved in the conversion of propan -

2

- ol to propan -

1

-ol are in the order

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 12 - Hydrocarbons>KCET (UG) 2021>Q 6

A hydrocarbon

A (C_{4} H_{8})

on reaction with

HCl

gives a compound

B (C_{4} H_{9} Cl)

which on reaction with

1 mol

of

{NH}_{3}

gives compound

C (C_{4} H_{10} N) .

On reacting with

{NaNO}_{2}

and

HCl

followed by treatment with water, compound

C

yields an optically active compound

D .

The

D

is

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 12 - Hydrocarbons>KCET (UG) 2021>Q 7

Peroxide effect is observed with the addition of

HBr

but not with the addition of

HI

to unsymmetrical alkene because

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 12 - Hydrocarbons>KCET (UG) 2021>Q 8

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A, B and C respectively are

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 12 - Hydrocarbons>KCET (UG) 2020>Q 9

Identify ' $X$ ' in the following reaction

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