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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

Statement-I is True, Statement-II is True : Statement-II is a correct explanation for Statement-I

B

Statement-I is True, Statement-II is True : Statement-II is `NOT` a correct explanation for Statement-I

C

Statement-I is True, Statement-II is False.

D

Statement-I is False, Statement-II is True.

Text Solution

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The correct Answer is:
D
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ALLEN-ALKENE, ALKANE & ALKYNE -EXERCISE-5
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  2. Assertion: Bromobenzene upon reaction with Br(2)//Fe gives 1,4-dibromo...

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

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  4. In the reaction the intermediate(s) is/are:

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  5. The compound P, Q and S were separately subjected to nitration us...

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  6. The correct acidity order of the following is

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  7. In the reaction, the structure of the product T is:

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  8. Among the following compounds, the most acidic is:

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  9. Compound (A) C(8)H(9)Br. Gives a white precipitate when warmed with al...

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  10. In the reaction shown below the major product (s) formed is/are .

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  11. The reactivity of compound Z with different halogens under appropriat...

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  12. Consider the reaction sequence below:

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  13. Fluorination of an aromatic ring is easily accompolished by treating a...

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  14. The correct statement(s) about the following reaction sequence is (are...

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  16. For the reaction C(6)H(6)+(CH(3))(2)CHCH(2)Cl overset("Anhy".AlCl(3))r...

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  17. Complete the following reaction

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  18. The main product of the following reaction is C(6)H(5)CH(2)(OH)CH(CH(3...

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  19. Fill in the blanks with appropriate structure of reaction products in ...

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  20. Predict the structure of the intermediates/products in the following r...

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