A $C_{8} H_{10}$ hydrocarbon is nitrated by $H N O_{3}$ and sulphuric acid. Two, and only two, $C_{8} H_{9} N O_{2}$ isomers are obtained. Which of the following fits this evidence?

Ethyl benzene

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Ortho-xylene

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Meta-xylene

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Para-xylene

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Solution

The correct option is B Ethyl benzene
It forms orthobenzenedicarboxylic acid when oxidised by her aqueous potassium permanganate. potassium permanganate is a very strong oxidising agent used for the synthesis of various organic compounds.

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Similar questions

Q. The compound with molecular formula

C_{8} H_{10}

which will give only two isomers on electrophilic substitution with

H N O_{3} / H_{2} S O_{4}

is:

Q. Nitration of xylene gives only one mono-nitro derivative. Which xylene is it?

Q. O-xylene and m-xylene are ............ isomers of each other.

______ is obtained by distilling conc. sulphuric acid with potassium nitrate.

Name the following:
(a) Products obtained by dissolving sulphur dioxide and chlorine in water.
(b) The catalyst used in the contact process.
(c) Solution obtained by dissolving sulphur trioxide in 98% sulphuric acid.
(d) Products obtained by treating zinc with dilute sulphuric acid.
(e) Products obtained by treating ferrous sulphide with dilute sulphuric acid.
(f) The precipitate obtained by treating aqueous lead nitrate with dilute sulphuric acid.
(g) The precipitate obtained by treating aqueous barium chloride with dilute sulphuric acid.
(h) Gases obtained by treating carbon with hot concentrated sulphuric acid.
(i) The property used to prepare HCl and HNO₃ from H₂SO₄.

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A C8H10 hydrocarbon is nitrated by HNO3 and sulphuric acid. Two, and only two, C8H9NO2 isomers are obtained. Which of the following fits this evidence?

The correct option is B Ethyl benzeneIt forms orthobenzenedicarboxylic acid when oxidised by her aqueous potassium permanganate. potassium permanganate is a very strong oxidising agent used for the synthesis of various organic compounds.

A $C_{8} H_{10}$ hydrocarbon is nitrated by $H N O_{3}$ and sulphuric acid. Two, and only two, $C_{8} H_{9} N O_{2}$ isomers are obtained. Which of the following fits this evidence?

The correct option is B Ethyl benzene
It forms orthobenzenedicarboxylic acid when oxidised by her aqueous potassium permanganate. potassium permanganate is a very strong oxidising agent used for the synthesis of various organic compounds.