MCQ
Which polymer have $C-O-C$ linkage
- ABakelite
- BMelamine formaldehyde resin
- CStarch
- ✓$B$ and $C$
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$(A)$ $o-$Nitroaniline and $p-$nitroaniline are the predominant products
$(B)$ $p-$Nitroaniline and $m-$nitroaniline are the predominant products
$(C)$ $HNO _{3}$ acts as an acid
$(D)$ $H _{2} SO _{4}$ acts as an acid
Product $(B)$ is