MCQ
major product of this reaction is


- ✓$Ph_3CH$
- B$\begin{matrix}
\,\,\,\,OH \\
| \\
Ph-C-Ph \\
| \\
\,\,Ph \\
\end{matrix}$ - C

- D$Ph_2CH_2$



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($X$ is a halogen)
Complete copolymerization of 500 moles of $Q$ and $500$ moles of $R$ gives one mole of a single acyclic copolymer $U$.
[Given, atomic mass: $H=1, C=12, O=16$ ]
($1$) Sum of number of oxygen atoms in $S$ and $T$ is. . . . . .
($2$) The molecular weight of $U$ is
Give the answer or quetion $(1)$ and $(2)$