Question

1.
Which of the following is a copolymer?​

Answer 1

Answer:

A polymer derived from more than one species of monomer is a co-polymer e.g. Nylon - 6,6.

All others are formed by following single monomers:

Polytetrafluoroethylene - tetrafluoroethylene,

Polyvinyl chloride - vinyl chloride,

Polyethylene - ethylene and

Natural rubber or polyisoprene - isoprene (2-methyl-1,3-butadiene).

Answer 2

Answer:

ᴀ ᴄᴏᴘᴏʟʏᴍᴇʀ ɪs ᴀ ᴘᴏʟʏᴍᴇʀ ғᴏʀᴍᴇᴅ ᴡʜᴇɴ ᴛᴡᴏ (ᴏʀ ᴍᴏʀᴇ) ᴅɪғғᴇʀᴇɴᴛ ᴛʏᴘᴇs ᴏғ ᴍᴏɴᴏᴍᴇʀs ᴀʀᴇ ʟɪɴᴋᴇᴅ ɪɴ ᴛʜᴇ sᴀᴍᴇ ᴘᴏʟʏᴍᴇʀ ᴄʜᴀɪɴ, ᴀs ᴏᴘᴘᴏsᴇᴅ ᴛᴏ ᴀ ʜᴏᴍᴏᴘᴏʟʏᴍᴇʀ ᴡʜᴇʀᴇ ᴏɴʟʏ ᴏɴᴇ ᴍᴏɴᴏᴍᴇʀ ɪs ᴜsᴇᴅ.

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