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Chemical Process

Chemical Process
Synthetic glycerine is produced from

Phenol
Propylene
Toluene
Naphthalene

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Chemical Process
Systemic insecticides

Kill insects following external bodily contact
Emit poisonous vapour
Are absorbed throughout the plant
Are stomach poisons

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Chemical Process
Which of the following is not produced commercially from sea water?

Iodine
Common salt
Magnesium & potassium compounds
Bromine

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Chemical Process
In an integrated steel plant, NH₃ present in coke oven gas is normally recovered as

Liquid NH₃
NH₄Cl
(NH₄)2SO₄
(NH₄)2 NO₃

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Chemical Process
Phthalic anhydride is used

For making nylon-6
In insecticides manufacture
As plasticisers
In making PVC

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Chemical Process
Nylon-6 as compared to Nylon-66 is having higher

Abrasion/resistance
Melting point
Hardness
None of these

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