MCQ
In the sequence of the given reactions, the starting compound $P$ is:

- A$o-$nitro toluene
- B$m-$nitro toluene
- C$o-$bromo toluene
- ✓$p-$nitro toluene

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Statement $I:$ The boiling points of aldehydes and ketones are higher than hydrocarbons of comparable molecular masses because of weak molecular association in aldehydes and ketones due to dipole - dipole interactions.
Statement $II:$ The boiling points of aldehydes and ketones are lower than the alcohols of similar molecular masses due to the absence of $H$-bonding.
In the light of the above statements, choose the most appropriate answer from the options given below :
$\left[ K _{ f } \text { of water }=1.86 \ K \ kg \ mol ^{-1}\right]$
