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Q1) F2C = CF2 is monomer of the polymer ... [ AFMC 1997]




SOLUTION

teflon is polymer of F2C = CF2. It is used for making nonstick cookwares, resistant of high temperature and acid
Answer: (a)


Q2) A raw material used in making nylon is ... [ AFMC 1998]




SOLUTION

Nylon is aplyamide of hexamethylene diamine and adipic acid
Answer: (b)


Q3) Which of the following is not polyamide? [ AFMC 200]



SOLUTION

Glyptal s not a polyamide. It is an alkyd resin obtained from polyhydric alcohols and polybasic organic acids or their anhydrides; used for surface coatings
Answer:(b)



Q4) Perlon is .. [ AFMC 2001]



SOLUTION

Nylon-6 is also called as perlon. It is a polymer of caprolactum
Answer: (c)


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