The Novolac polymer has mass of 963 g. The number of monomer units present in it are
← JEE Main 2022 · 25 Jun · Shift 2
ChemistryInteger+4 / -1Question 88 of 90
JEE Main 2022 · 25 Jun · Shift 2, Chemistry question 88
Answer and worked solution
Official answer: 9
Repeat unit. Each phenol-formaldehyde link adds , i.e. g mol.
Count. .
Answer: 9
Topics:Common polymers