The molecular formula of methane is CH4 ...

The molecular formula of methane is CH4 . calculate its molecular mass.

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(i) The substance X is calcium oxide (Quick lime). Its formula is, CaO.
(ii) `underset("(Quick lime)")underset("Calcium oxide")(CaO(s)) + underset("Water")(H_2O(l)) rarr underset("(Slaked lime)")underset("Calcium hydroxide")(Ca(OH)_2(aq))`

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The molecular formula of ethers is .

`C_(n)H_(2n)O`

`C_nH_(2n +1)CHO`

`C_nH_(2n+2)CHO`

`C_nH_(2n)OC_(n)H_(2n)`

Molecular formula of ethers is :

`C_nH_(2n+2) OH`

`C_nH_(2n)O`

`C_nH_(2n+1)O`

None of these

Molecular formula of Ethers is :

`C_nH_(2n+2)OH`

`C_nH_(2n)O`

C_nH_(2n+1)O`