Question: Glycerine is a by-product of the __________ industry.
[A].soap
detergent
oil hydrogenation
paint
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Chemical Engineering
Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at
Question: Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at
[A].1 atm & 100°C
5 atm & 275°C
100 atm & 500°C
50 atm & 1000°C
[A].
[B].
[C].
[D].
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.
Question: 90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C.
[A].<0
10-30
250-280
500-600
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Boiling of water containing temporary hardness produces
Question: Boiling of water containing temporary hardness produces
[A].CO2
CaSO4
CaHCO3
none of these
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
__________ is not a constituent of gun powder.
Question: __________ is not a constituent of gun powder.
[A].Carbon
Charcoal
Sulphur
Potassium nitrate
[A].
[B].
[C].
[D].
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.
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
90-100
250-300
<0
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Chemical formula of BHC, which is an insecticide is
Question: Chemical formula of BHC, which is an insecticide is
[A].C6H6Cl6
C6Cl6
C6H5Cl
C6H4Cl2
[A].
[B].
[C].
[D].
Answer: Option A
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
Question: Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulphonic acid produces sodium dodecylbenzene sulphate, which is a/an
[A].explosive
soap
detergent
analgesic drug
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Esterification reaction produces
Question: Esterification reaction produces
[A].detergent
vanaspati
soap
mercaptans
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Dichloro diphenyl __________ is the full form of DDT (an insecticide).
Question: Dichloro diphenyl __________ is the full form of DDT (an insecticide).
[A].tetrachloroethane
trichloroethane
tetrachloromethane
trichloromethane
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.