Chemical Engineering - Chemical Process

6.
Cumene is the starting material for the production of
benzoic acid
phenol and acetone
isoprene
styrene
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
The type of high refractive index glass used in optical instruments is __________ glass.
pyrex
flint
crookes
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale.
nickel
vanadium
alumina
iron
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
Most commonly used rubber vulcanising agent is
sulphur
bromine
platinum
alumina
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
Terylene is
same as dacron
a polyester
both (a) & (b)
neither (a) nor(b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.