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CHHAYA PUBLICATION-POLYMERS -EXERCISE
- Out of LDPE and HDPE, has more number of side chains in its polymer c...
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- Biodegradable polymers are acted upon by
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- Classify the following as addition and condensation polymers: nylon, s...
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- Why don't polymers have a sharp melting point?
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- Name two monomers that take part in addition polymerisation.
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- Mention the various stages in addition polymerisation.
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- Give an example each of free radical, cationic and anionic polymerisat...
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- How does chain initiation and chain propagation take place in free rad...
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- What do you mean by A-A and AA-BB polymerisation? Give an example of e...
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- What is copolymerisation? What is its purpose?
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- Give an example of a copolymer prepared by each of the following metho...
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- What are LDPE and HDPE? Give two uses of polyethylene.
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- Write the reaction for the preparation of polyethylene terephthalate. ...
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- Write the reaction for the preparation of glyptal. Give one of its app...
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- Write the reaction for the preparation of novolac. Give one use.
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- Write the reaction for the preparation of resole. Give one use.
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- What are Buna-S and Buna-N? Give their uses.
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- What is biodegradable polymer? Give two examples.
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- Write the reactions for preparation of nylon 6,6. Give two uses.
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- What do you mean by vulcanisation of rubber? Why is it necessary?
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