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Which A gives red colour in the reaction...

Which `A` gives red colour in the reaction
A` overset ((i) HNO_2)underset((ii) NaOH) (rarr)` red colur ?`

A

`CH_(3)-CH_(2)-NO_(2)`

B

`(CH_(3))_(2)CHNO_(2)`

C

`(CH_(3))_(3)C-NO_(2)`

D

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The correct Answer is:
A
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OP TANDON-ALCOHOLS, PHENOLS AND ETHERS-OBJECTIVE QUESTIONS (LEVEL-B)
  1. Which of the following is the most acidic alcohol ?

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  2. In the reaction, the compound (A) is :

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  3. Which A gives red colour in the reaction A overset ((i) HNO2)unders...

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  4. An alcohol (A) on heating with concentrated H(2)SO(4) gives alkene (B)...

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  5. Tertiary alcohol is obtained as major product in :

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  6. Which of the following compounds on reaction with CH(3)MgBr will give ...

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  7. Ph(2)underset(OH)underset(|)(C)-underset(OH)underset(|)(C)H(2)overset(...

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  8. 0.037g of an alcohol, R-OH was added to CH(3)MgBr and the gas evolved ...

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  9. Wthanol is dehydrated as, Major products (A),(B) and (C ) are re...

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  10. Which of the following will be the major product when is treated wi...

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  11. Ethyl alcohol can be manufactured from starch by the process fo fermen...

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  12. If, ethanol dissolves in water, then which of the following would be h...

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  13. Aliphatic primary amines on reaction with Nano(2)//HCl give :

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  14. Which of the following will oxidise to salt of acid by Br(2)+KOH?

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  15. Which of the following 'gem' diols is stable ?

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  16. Which of the following compunds undergo periodate oxidation ?

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  17. CH(3)COOC(2)H(5 with excess of C(2)H(5)MgBr and hydrolysis gives

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  18. Surgical spirit is :

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  19. How many isomers of C(5)H(11)OH will be primary alcohols ?

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  20. An alcohol gives Lucas test within 5 minutes. The structure of alcohoo...

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