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JEE CHEMISTRY MCQ: HYDROCARBONS

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Assertion (A): Benzene is an Aromatic compound
Reason (R): Benzene containing

6 \pi

electrons

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Correct option: A

Both A and R are correct, R is the correct explanation of A

The correct answer is A (Both A and R are correct, R is the correct explanation of A) because benzene is aromatic due to the presence of 6

\pi

electrons, which satisfies Huckel's rule (4n+2).

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In benzene, there is a delocalisation of π-electrons. Hence, each π-electron is attached by….carbon nuclei. Which statement is false? Assertion (A) In comparison to ethyl chloride, it is not easy to carry outnucleophilic substitution on vinyl chloride.

Reason (R) Vinyl group is an electron donating. If 2-oxopropanal and methanal are obtained by the reductive ozonolysis of compound (A), then the number of

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