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Polycondensation mechanism phenol and formaldehyde reacting via a... | Download Scientific Diagram
Phenol and formaldehyde undergo condensation to give a polymer (A) which on heating with formaldehyde gives a thermosetting polymer (B) . Name the polymers. Write the reactions involved in the formation of (
Phenol gives two polymers on condensation with formaldehyde X and Y are:
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Phenol and formaldehyde undergo condensation to give a polymer The answer is the option (i). which on heating with formaldehyde gives a thermosetting polymer The answer is the option.
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Phenol and formaldehyde undergo condensation to give a polymer A which on heating with formaldehyde gives a thermosetting polymer B. Name the polymers. Write the reactions involved in the formation of A.
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Phenol and formaldehyde undergo condensation to give a polymer (A) which on heating with formaldehyde gives a thermosetting polymer (B) . The polymer (B) is:
Novolac is: A. a linear condensation product of phenol and formaldehydeB. a cross linked condensation product of urea and formaldehydeC. a cross linked condensation product of phenol and formaldehydeD. A linear condensation