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Chemical Process

Chemical Process
Trinitrotoluene (TNT), an explosive, is made by the nitration of

Benzene
Nitrobenzene
Nitrotoluene
Toluene

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Chemical Process
'Synthesis gas' meant for the synthesis of organic compound is a variable mixture of

CO₂ & H₂
CO & H₂
C & H₂
N₂ & H₂

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Chemical Process
Haemoglobin is a/an

Amino acid
Enezyme
Protein
Biological catalyst

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Chemical Process
Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

High cost
All of these
Easy poisoning tendency
Fragile nature

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Chemical Process
Which of the following processes can remove both temporary as well as permanent hardness of water?

Boiling
Distillation
None of these
Filtration

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Chemical Process
Na₂CO₃.10H₂O is called

Quicklime
Slaked lime
Washing soda
Soda ash

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