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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 can be tested by adding `Fe^(2+)` ions, followed by the addition of `:`

A

KCNS

B

`SnCl_(2)`

C

`HgCl_(2)`

D

KI

Text Solution

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The correct Answer is:
A
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OP TANDON-ALCOHOLS, PHENOLS AND ETHERS-(C )ETHERS
  1. 4-Methoxacetophenone can be prepared from anisole by :

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  2. The correct order of ease of cleavage of ether linkage by hydrogen hal...

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

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  4. When diethyl ether is treated with chlorine in presence of sunlight, i...

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  5. When diethyl ether is heated with excess of sulphuric acid, it forms :

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  6. The hybrid state of central oxygen atom in diethyl ether is :

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  7. In ethers, the C-O-C bond angle is

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  8. The major product of the following reaction is :

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  9. Intermolecular hydrogen bonding is not present in :

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  10. The reaction CH(3)-underset(CH(3))underset(|)overset(CH(3))overset(|...

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  11. Which of the following pairs of reagents will not form ether ?

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  12. An equimolarr quantities of ethanol and propanol are heated with conc....

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  13. Crown ethers are :

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  14. In [18] -crown-6, the number of oxygen atoms is :

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  15. Epoxides are :

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  16. +LiAlH(4) rarr (A), (A) is :

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  17. CH(3)MgI +........underset(H^(+))overset(H(2)O)(rarr)1-Propanol, the m...

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  18. When vapour of alcohol are passed under pressure over heated Al(2)O(3)...

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  19. When diethyl ehter is treated with chlorine in dark, if foms :

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  20. Ether form peroxide in contact with air and light it may cause explosi...

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