Polymers are widely used in our day-to-day life. From fulfilling the requirements of strength, elasticity and insulation, polymers have come up with promising compounds that helped bring a significance to the livelihoods of mankind. Polymers are large heavy molecules which are joined together by characteristic bonds.
Download Class 12 Chemistry Worksheet on Chapter 15 Polymers Set 4 PDF
CBSE Class 12 Chemistry Chapter 15 Polymers Worksheet – Set 4
Q-1: The threads in Nylon are made up of___.
a.) Polyethylene polymer
b.) Polyamide polymer
c.) Polyvinyl polymer
d.) Polyester polymer
Q-2: The biodegradable polymer from the given options is____.
a.) Cellulose
b.) Polythene
c.) Nylon-6
d.) PVC
Q-3: Which catalyst is used in the formation of Buna-S?
Q-4: The fully fluorinated polymer is____.
a.) Neoprene
b.) PVC
c.) Thiokol
d.) Teflon
Q-5: Why are alkenes used in the formation of polymers?
Q-6: Which of the following is not a polymer?
a.) Sucrose
b.) Enzyme
c.) Teflon
d.) Starch
Q-7: What are the limitations of the Ziegler Natta catalyst?
Q-8: Why do the polymers show no reactivity?
Q-9: The polymer used for lubrication and insulation is____.
a.) SBR
b.) PTFE
c.) PAN
d.) PVC
Q-10: Why is polymerization an exothermic process?
Q-11: What is suspension polymerization? Which solvent is used in the suspension polymerization?
Q-12: How can the density of a polymer be decreased?
Q-13: Can benzene be used as a monomer?
Q-14: Can we polymerise methane?
Q-15:The catalyst used in the polymerization of propylene is____.
a.) Ziegler Natta Catalyst
b.) Na
c.) Oxygen
d.) None of the above
Q-16: What is an initiator in polymerization?
Q-17: Which of the following is not a macromolecule?
a.) Palmitate
b.) Starch
c.) Insulin
d.) DNA
Q-18: Which monomer is used in suspension polymerization?
Q-19: How can the viscosity of a polymeric solution be reduced?
Q-20: What is the opposite of the Polymerization process?
Download the PDF to access answers to the Chemistry Worksheet for Class 12 Chemistry Chapter 15 Polymers Set – 4
Download PDF
