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Question 7 The earliest predictions about the structure of benzene could not com

ID: 992046 • Letter: Q

Question

Question 7 The earliest predictions about the structure of benzene could not completely explain some of its properties. Later it was found that benzene has a cyclic structure which is commonly represented as follows: These two represented as shown below: structures are resonance structures of benzene. Benzene is also commonly A series of reactions were conducted using benzene and other aromatic compounds. Reaction 1 In Reaction 1, benzene was reacted with Reaction 2: Nitrobenzene was reacted with nitric acid and sulfuric acid. The reaction occurred as follows: n-propyl chloride in the presence of AICl. NO Compound A+Compound B+ Compound C (major product) Which of the following is true regarding Reaction 1 described in the passage? A. It is a Friedel-Crafts acylation reaction. B. It is a reaction which results in a single product. C. AICls acts as a Lewis base. D. Rearrangement is possible.

Explanation / Answer

7. answer is A : it is a Friedel-crafts acylation reaction

8. answer is B: (CH3)3COH

9. answer is B: NH3

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