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Which of the following on heating giv...

Which of the following on heating gives an ether as major product ?
`P : C_(6)H_(5)CH_(2)Br+CH_(3)ONa`
`Q : C_(6)H_(5)ONa +CH_(3)Br`
`R : (CH_(3))_3 C - Cl +CH_(3)ONa`
`S : C_(6)H_(5)CH = CHCl + CH_(3)ONa`

A

Both Q and S

B

Both P and Q

C

Both R and S

D

Both P and R

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