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Chemical Process

90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C.

CHEMICAL ENGINEERING, Chemical Process /
Question: 90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C.
[A].

<0

[B].

10-30

[C].

250-280

[D].

500-600

Answer: Option B

Explanation:

No answer description available for this question.

90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C. Read More »

CHEMICAL ENGINEERING, Chemical Process

Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at __________ °C.

CHEMICAL ENGINEERING, Chemical Process /
Question: Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at __________ °C.
[A].

15-30

[B].

90-100

[C].

250-300

[D].

<0

Answer: Option A

Explanation:

No answer description available for this question.

Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at __________ °C. Read More »

CHEMICAL ENGINEERING, Chemical Process

Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulphonic acid produces sodium dodecylbenzene sulphate, which is a/an

CHEMICAL ENGINEERING, Chemical Process /
Question: Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulphonic acid produces sodium dodecylbenzene sulphate, which is a/an
[A].

explosive

[B].

soap

[C].

detergent

[D].

analgesic drug

Answer: Option C

Explanation:

No answer description available for this question.

Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulphonic acid produces sodium dodecylbenzene sulphate, which is a/an Read More »

CHEMICAL ENGINEERING, Chemical Process

Ore concentration by froth floatation utilises the __________ of ore particles.

CHEMICAL ENGINEERING, Chemical Process /
Question: Ore concentration by froth floatation utilises the __________ of ore particles.
[A].

density difference

[B].

wetting characteristics

[C].

terminal velocities

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Ore concentration by froth floatation utilises the __________ of ore particles. Read More »

CHEMICAL ENGINEERING, Chemical Process