Alpha Question Bank for Engineering: Chemistry>Chapter 24 - Hydrocarbons>Exercise-4>Q 11

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How many sigma bonds and $pi$ bonds are present in ${CH}_{2} = C = {CH}_{2} ?$

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Important Questions on Hydrocarbons

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Alpha Question Bank for Engineering: Chemistry>Chapter 24 - Hydrocarbons>Exercise-4>Q 12

Among the following, the aromatic compound is:

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Alpha Question Bank for Engineering: Chemistry>Chapter 24 - Hydrocarbons>Exercise-4>Q 13

Correct order of stability of following alkenes is-

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Alpha Question Bank for Engineering: Chemistry>Chapter 24 - Hydrocarbons>Exercise-4>Q 14

Which of the following is the most stable?

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Alpha Question Bank for Engineering: Chemistry>Chapter 24 - Hydrocarbons>Exercise-4>Q 15

Nitrobenzene can be prepared from benzene by using a mixture of conc.

{HNO}_{3}

and conc.

H_{2} {SO}_{4}

. In the nitrating mixture

{HNO}_{3}

acts as a:

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Alpha Question Bank for Engineering: Chemistry>Chapter 24 - Hydrocarbons>Exercise-4>Q 16

In the free radical chlorination of methane, the chain initiating step involves the formation of.

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Alpha Question Bank for Engineering: Chemistry>Chapter 24 - Hydrocarbons>Exercise-4>Q 17

Which of the following is the predominant product in the reaction of

H O B r

with propene?

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Alpha Question Bank for Engineering: Chemistry>Chapter 24 - Hydrocarbons>Exercise-4>Q 18

o

,

p

-directing group are mostly:

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Alpha Question Bank for Engineering: Chemistry>Chapter 24 - Hydrocarbons>Exercise-4>Q 19

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