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For the electrophilic substitution reaction involving nitration, which of the following sequence regarding the rate of reaction is true?

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Important Questions on Hydrocarbons

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 1>Q 180
Benzene when heated with conc. H2SO4 forms:
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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 AlCl3 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 C6H6 reacts with CH2Cl2 in the presence of anhydrous AlCl3?
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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 :