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Q.

Choose the correct option(s) from the following

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a

LDPE is prepared by heating ethylene in presence of Ziegler-Natta  catalyst at high pressure

b

Lactose contains  βD-galactose and  βD-glucose

c

Dacron has ester linkages

d

Synthetic rubber is polyisoprene containing trans alkene units

answer is B, D.

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Detailed Solution

Ziegler – Natta catalyst is used in the preparation of HDPE

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