MCQ
Which functional group is present in a molecule of CH3OCH2CH3?
- AEther
- BCarboxyl
- CAldehyde
- DEster
Explanation:
The functional group present in CH3−O−CH2CH3 is an ether group −O−.
Note: In general, ethers can be represented as R−O−R′.
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$M(s) + \frac{1}{2}{O_2}(s)\, \to \,MO(s)\,$ and $C(s) + \frac{1}{2}{O_2}(g)\, \to \,CO(s)\,$
Identify the correct statement
$C(g) + 4H(g) \to C{H_4}(g),\,\Delta H = - {x_1}\,k\,cal$
$C{H_4}(g) \to C{H_3}(g) + H(g),\,\Delta H = + y\,k\,cal$
The bond energy of $C - H$ bond is