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Chemical Process

Hydrazine is largely used____________________?

August 22, 2021February 14, 2019 by admin
Hydrazine is largely used____________________?

A. As a starting material for ‘hypo’
B. In photographic industry
C. As rocket fuel
D. In printing industry

Categories Chemical Process

Vulcanisation of rubber____________________?

August 22, 2021February 14, 2019 by admin
Vulcanisation of rubber____________________?

A. Decreases its tensile strength
B. Increases its ozone & oxygen reactivity
C. Increases its oil & solvent resistance
D. Converts its plasticity into elasticity

Categories Chemical Process

How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln ?

August 22, 2021February 14, 2019 by admin
How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln ?

A. 500°C
B. 750°C
C. 1000°C
D. 1500°C

Categories Chemical Process

______________ is produced using molasses as the starting raw material ?

August 22, 2021February 14, 2019 by admin
______________ is produced using molasses as the starting raw material ?

A. Methyl alcohol
B. Ethyl alcohol
C. Benzol
D. Dimethyl ether

Categories Chemical Process

Acetone is produced by catalytic dehydrogenation of_________________?

August 22, 2021February 14, 2019 by admin
Acetone is produced by catalytic dehydrogenation of_________________?

A. Phenol
B. Naphthalene
C. Isopropanol
D. Ethyl benzene

Categories Chemical Process

In the production of soda ash by Solvay process, the by-product is____________________?

August 22, 2021February 14, 2019 by admin
In the production of soda ash by Solvay process, the by-product is____________________?

A. CaCl2
B. NH4Cl
C. NH3
D. NaOH

Categories Chemical Process

_____________ is used as a catalyst in fat splitting ?

August 22, 2021February 14, 2019 by admin
_____________ is used as a catalyst in fat splitting ?

A. ZnO
B. Ni
C. V2O5
D. FeO

Categories Chemical Process

Trinitrotoluene (TNT), an explosive, is made by the nitration of ____________________?

August 22, 2021February 14, 2019 by admin
Trinitrotoluene (TNT), an explosive, is made by the nitration of ____________________?

A. Nitrobenzene
B. Toluene
C. Nitrotoluene
D. Benzene

Categories Chemical Process

With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide________________?

August 22, 2021February 14, 2019 by admin
With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide________________?

A. Increases
B. Increases linearly
C. Decreases
D. Decreases linearly

Categories Chemical Process

Coal tar is used as a___________________?

August 22, 2021February 14, 2019 by admin
Coal tar is used as a___________________?

A. Binding material for coal briquettes
B. Fuel in rotary kiln
C. Binder in making carbon electrodes
D. All A , B. and C.

Categories Chemical Process
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