1.

In which of the following molecule 2pi and (1)/(2)sigma bond is present ?

Answer»

`O_(2)^(-1)`
`O_(2)^(+)`
`N_(2)^(-1)`
`N_(2)^(+1)`

Solution :
[due to presence of bulky alkyl group]
dimethyl ether is less polar than water.
So DIELECTRIC CONSTANT and boiling point lesser than water.


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