MCQ
Aromatic hydrocarbons are the derivatives:
- ABenzene
- BMethane
- CParaffins
- DAlkanes
Explanation:
Paraffins are alkanes.
Aromatic compounds are derivatives of benzene.
Aromatic compounds are made from benzene and its derivatives. It is a six-membered ring with three double bonds.
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$(1)$ $Y$ is diamagnetic in nature while $Z$ is paramagnetic
$(2)$ Both $Y$ and $Z$ are coloured and have tetrahedral shape
$(3)$ In both $Y$ and $Z , \pi$-bonding occurs between $p$-orbitals of oxygen and $d$-orbitals of manganese.
$(4)$ In aqueous acidic solution, $Y$ undergoes disproportionation reaction to give $Z$ and $MnO _2$.