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Statement I: Aniline on reaction with N...

Statement I: Aniline on reaction with ` NaNO_2HCl` at `0^@C` followed by coupling with `beta`-naphthol gives a dark blue coloured precipitate.
Statement II: The colour of the compound formed in the reaction of aniline with `NaNO_2//HCl` at ` 0^@C` followed by coupling with `beta`-naphthol is due to extended conjugation.

A

If both A and R are correct and R is the correct explanation of A.

B

If both A and R are correct and R is not the correct explanation of A.

C

If A is the correct but R is incorect.

D

If A is the incorrect but R is corect.

Text Solution

Verified by Experts

The correct Answer is:
D
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OP TANDON-ORGANIC COMPOUNDS CONTAINING NITROGEN-PASSAGE
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  4. (A) Treatment of alkyl halide with alcoholic solution of potassium cya...

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  5. (A) CuCl(2) gives a deep blue coloured solution with ethylamine. (R)...

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  6. (A) Amines are more basic than esters and ethers. (R) Nitrogen is le...

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  7. Assertion (A) : Pyridine is more basic than piperidine. Reason (R ):...

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  8. Assertion (A) : Hofmann bromamide reaction takes place btween an arth...

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  9. (A) Nitrobenzene undergoes Friedel-Craft reaction. (R) Friedel-Craft...

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  10. Statement I Benzonitrile is prepared by the reaction of chlorobenze...

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  11. Statement I: In strongly acidic solutions , anline becomes more reacti...

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  12. (A) Rate of nitration of benzene and hexadeuterobenzene are different....

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  13. (A) The presence of nitro group facilitates nucleophilic (R) The int...

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  14. (A) Nitration of aniline can be conveniently done by (R) Acetylation...

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  15. Statement I: Aniline on reaction with NaNO2HCl at 0^@C followed by co...

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  16. (a) If both the assertion and reason are true and reason is a true exp...

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