Chemical Engineering - Chemical Process

1. 

Lithopaneis

A. explosive
B. white lead
C. filter aid
D. ZnS (white pigment)

Answer: Option D

Explanation:

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2. 

What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell ?

A. Cl2 & Na
B. Cl2 & H2
C. O2 & H2
D. Cl2, H2 & NaOH solution.

Answer: Option D

Explanation:

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3. 

__________ acid is the main constituent of cotton seed oil.

A. Acetic
B. Linoleic
C. Palmitic
D. Oleic

Answer: Option B

Explanation:

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4. 

Chemical formula of 'salt cake' is

A. Na2SO4
B. CaSO4
C. MgSO4
D. BaSO4

Answer: Option A

Explanation:

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5. 

Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in

A. pyrolysis of oil.
B. sintering of porous catalyst.
C. hydrogen embrittlement.
D. all (a), (b) and (c).

Answer: Option D

Explanation:

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