Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 1>Q 180

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Benzene when heated with conc. $H_{2} {SO}_{4}$ forms:

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Important Questions on Hydrocarbons

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 1>Q 181

The attacking electrophilic species in sulphonation of benzene is

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 1>Q 182

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Identify the product.

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 1>Q 183

Benzene reacts with

n

-propyl chloride in the presence of anhydrous

{AlCl}_{3}

to give predominantly:

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 1>Q 184

Which of the following chemical structures correspond to the product expected, when excess of

C_{6} H_{6}

reacts with

{CH}_{2} {Cl}_{2}

in the presence of anhydrous

{AlCl}_{3}

?

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 1>Q 185

For preparing monoalkyl benzene, acylation process is preferred than direct alkylation because

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 1>Q 186

The major product formed in the reaction

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 1>Q 187

Benzene reacts with acetyl chloride in presence of anhydrous aluminium chloride to form :

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 1>Q 188

Nitrobenzene does not undergo Friedel-Crafts alkylation and acylation reactions because: