Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

51.

Why does styrene undergo anionic polymerization easily?

225 Views

52. Why is cationic polymerization preferred in case of vinylic monomers containing electron donating groups?

126 Views

53. Write the monomers used for the preparation of decron.

192 Views

54.

Name the monomers for preparing Buna- S

134 Views

55.

Give three examples of synthetic rubber.

138 Views

56.

What are the monomer units of baketlite?

186 Views

57. Why neoprene is non-inflammable?

143 Views

58.

Why are neoprene belts used in coal mines?

139 Views

59.

What is the difference between the two notations: nylon-6 and nylon-6, 6?

232 Views

60.

Name two biopolymers ?

136 Views