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Dimethyl ether when heated with exces HI...

Dimethyl ether when heated with exces HI gives :

A

`CH_(3) I and CH_(3) OH`

B

`CH_(3) I and H_(2) O`

C

`C_(2) H_(6) +CH_(3) I and CH_(3) OH`

D

`CH_(3) I and HCHO`

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The correct Answer is:
B
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