JEE Main Chemistry question

Not in JEE Main or NEET syllabus

The straight chain polymer is formed by:

(A)Hydrolysis of followed by condensation polymerisationCorrect
(B)Hydrolysis of followed by condensation polymerisation
(C)Hydrolysis of followed by condensation polymerisation
(D)Hydrolysis of by addition polymerisation

Answer: (A)

Solution

The difunctional silane hydrolyses to , which, having exactly two reactive groups per unit, condenses into a linear (straight-chain) silicone polymer. The monofunctional can only cap

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Question ID VK-138737