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Nucleophilic Substitution Reaction

When two hydr...

Question

When two hydrogen atoms in benzene are replaced by two similar or different monovalent atoms or groups, How many different positional isomer are possible?

A

One

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B

Three

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C

Two

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D

Four

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Solution

The correct option is B Three
The total number of positional isomer possible when two hydrogen atoms in benzene are replaced by two similar or different monovalent atoms or groups are three as shown below :

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Nucleophilic Substitution Reaction

Standard XII Chemistry

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