MCQ
Which functional group is present in a molecule of CH3Cl?
- AAmine
- BHalide
- CEther
- DKetone
Explanation:
Methyl chloride, CH3Cl is an alkyl chloride. The functional group present is chlorine atom −Cl.
Note: In general we can write alkyl halides as R-X where X is halogen atom (Cl, Br, I or F).
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$A$ and $B$ respectively are:
$(A)$ $CO _2, C _2 H _4, NO$ and $HCl$
$(B)$ $NO _2, O _3, HCl$ and $H _2 SO _4$
$(C)$ $BCl _3, NO , NO _2$ and $H _2 SO _4$
$(D)$ $CO _2, BCl _3, O _3$ and $C _2 H _4$
$I$. Boron trioxide is acidic
$II$. Oxides of aluminium and gallium are amphoteric
$III$. Oxides of indium and thallium are basic