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Chemistry

Chemistry
The maximum number of isomers for an alkene with molecular formula C4H8 is

3
2
4
5

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Chemistry
Yellow Cake' an item of smuggling across border is

Unreformed gold
Uranium oxide
A crude from of cocaine
A crude from of heroin

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Chemistry
When formaldehyde and potassium hydroxide are heated, we get

Ethyl formate
Methyl alcohol
Acetylene
Methane

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Chemistry
Substance used as an anti freeze in radiators of automobiles is :

Ethyl alcohol and H2O
Methyl alcohol
Methyl alcohol and H2O
Ethyl alcohol

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Chemistry
The degree of dissociation of an electrolyte depends on

Atmospheric pressure
Method of dissolution
Impurities
Dilution

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Chemistry
Which of the following metals occurs in free state ?

Lead
Copper
Iron
Zinc

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MORE MCQ ON Chemistry

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