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Ethers in contact with air for a long ti...

Ethers in contact with air for a long time form peroxides. The presence of peroxide in ether can be tested b y adding `Fe^(2+)` ions followed by the addition of

A

KCNS

B

`SnCl_(2)`

C

`HgCl_2`

D

`KI`

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The correct Answer is:
A
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BANSAL-ALCOHOL, ETHERS & PHENOL, OXIDATION & REDUCTION -Exercise 1
  1. The compound obtained by the reaction of diethyl ether with chlorine i...

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  2. Diethyl ether absorbs oxygen to form-

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  3. Ethers in contact with air for a long time form peroxides. The presenc...

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  4. Diethyl Ether reacts with chlorine in the dark to form-

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  5. Ether does not form oxonium salt on reaction with-

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  6. The ordinary alkyl ethers are cleaved by-

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  7. The decomposition of ethers by KI or HBr is called-

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  8. Ether is not formed in this reaction-

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  9. Unsymmetrical ethers are best prepared by-

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  10. Which of the followig is used as an additive by fire departments under...

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  11. In the Williamson's synthesis for diethyl ether, which species workds ...

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  12. The structure of the compounds formed by the the reaction of diethyl e...

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  13. Ether bottles should not be kept open in air because-

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  14. Isopropyl alcohol vapour is passed over alumina heated at about at abo...

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  15. Which of the following is not expected to give ether on reaction with ...

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  16. Consider the following reactions CH(3)CH=CH(2)overset(1.(CH(3)COOH)(...

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  17. What is the end product 'B' of following sequence of reaction? C(6)H...

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  18. What are the final products of the following sequence of reactions? ...

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  19. Phenol is obtained in large scale from which fraction of coal-tar?

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  20. By which of the following reactions phenol can be prepared industriall...

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