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KCET2017ChemistryHydrocarbons

The monomer used in Novolac, a polymer usedin paints

Options

  1. APhenol and Formaldehyde
  2. BMelamine and Formaldehyde
  3. CButadiene and Styrene
  4. DButadiene and acrylonitrile

Correct answer

A. Phenol and Formaldehyde

Step-by-step solution

Phenol and formaldehyde are the monomers used for thepreparation of Novolac polymer. Phenol Formaldehyde ( o- ) Hydroxymethyl phenol ( p )-Hydroxy methyl phenol ( 2 n ) o-Hydroxy methyl phenol Novolac

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