Chemical Process

BHC (Benzene hexachloride) is made by the chlorination of benzene_____________________?

Byadmin February 13, 2019August 22, 2021

BHC (Benzene hexachloride) is made by the chlorination of benzene_____________________?

A. Which is an addition reaction
B. Which is a substitution reaction
C. In absolute dark
D. In presence of sunlight

CHEMICAL ENGINEERING | Chemical Process

Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils

Question: Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils
[A].

cause cholesterol build up and blood clotting.
[B].
are prone to rancid oxidation.
[C].
always contain some amount of nickel (as their complete removal is very difficult).
[D].
have affinity to retain harmful sulphur compounds.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils
Chemical Process

Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its________________?

Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its________________?

A. Poor oxidation stability and high gum forming tendency
B. Greater tendency of decomposition at elevated temperature
C. Hydrolysis tendency in presence of water
D. All A, B. and C

Read More Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its________________?
Chemical Process

Neoprene is chemically known as___________________?

Neoprene is chemically known as___________________?

A. Polybutadiene
B. Styrene butadiene rubber (SBR)
C. Polyurethane
D. Polychlorophrene

Read More Neoprene is chemically known as___________________?
CHEMICAL ENGINEERING | Chemical Process

Glycerine can be obtained from

Question: Glycerine can be obtained from
[A].

fat
[B].
naphthalene
[C].
cumene
[D].
sucrose

Answer: Option A

Explanation:

No answer description available for this question.

Read More Glycerine can be obtained from
Chemical Process

Alcohol content in freshly prepared natural and fortified wine may be respectively around ______________ percent ?

Alcohol content in freshly prepared natural and fortified wine may be respectively around ______________ percent ?

A. 7-14 and 14-30
B. 7-14 and 40-50
C. 14 – 30 and 40-50
D. 10 – 20 and 40 – 50

Read More Alcohol content in freshly prepared natural and fortified wine may be respectively around ______________ percent ?
Chemical Process

Which is the most efficient absorbent for SO3 out of the following ?

Which is the most efficient absorbent for SO3 out of the following ?

A. 20% oleum
B. 65% oleum
C. 78% H2SO4
D. 98% H2SO4

Read More Which is the most efficient absorbent for SO3 out of the following ?

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