Question: Neoprene is a
[A].

monomer

[B].

synthetic rubber

[C].

polyester

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Question: Dehydrogenation of ethyl benzene produces
[A].

styrene

[B].

naphthalene

[C].

phenol

[D].

benzoic acid

Answer: Option A

Explanation:

No answer description available for this question.

Question: Catalytic oxidation of toluene produces
[A].

styrene

[B].

phenol

[C].

benzene

[D].

tri-nitro-toluene

Answer: Option B

Explanation:

No answer description available for this question.

Question: Catalytic oxidation of naphthalene produces
[A].

styrene

[B].

phenol

[C].

phthalic anhydride

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

Question: Glauber’s salt is chemically represented by
[A].

Na2SO4.10H2O

[B].

CaCl(OCl)

[C].

CaSO4.H2O

[D].

(NH4)2SO4

Answer: Option A

Explanation:

No answer description available for this question.

Question: CaO is called
[A].

quick lime

[B].

slaked lime

[C].

limestone

[D].

calcite

Answer: Option A

Explanation:

No answer description available for this question.

Question: Ca(OH)2 is called
[A].

quicklime

[B].

slaked lime

[C].

limestone

[D].

gypsum

Answer: Option B

Explanation:

No answer description available for this question.

Question: Fusion of limestone and __________ produces high alumina cement.
[A].

sand

[B].

bauxite

[C].

quicklime

[D].

calcite

Answer: Option B

Explanation:

No answer description available for this question.

Question: Na2CO3.10H2O is called
[A].

washing soda

[B].

soda ash

[C].

slaked lime

[D].

quicklime

Answer: Option A

Explanation:

No answer description available for this question.

Question: Na2CO3 is called
[A].

washing soda

[B].

soda ash

[C].

plaster of paris

[D].

calcite

Answer: Option B

Explanation:

No answer description available for this question.