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In anionic polymerisation, the compound ...

In anionic polymerisation, the compound which acts as effective chain initiator is

A

`BF_(3)`

B

`(CH_(3)CO)_(2)O_(2)`

C

`SnCl_(2)`

D

R-Li

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The correct Answer is:
D
Alkyl lithium used as initiators for anionic polymerisation.
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