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Chemistry

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

4
3
5
2

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Chemistry
Gold dissolves in

Nitric acid
Hydrochloric acid
Acetic acid
Aqua-regia

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Chemistry
Basicity of boric acid, H3BO3 is

2
5
3
4

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Chemistry
Which among the following is not a characteristic of transition metals?

Low electronegativity
Low ionization energy
Malleability
Tendency to gain electrons

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Chemistry
Number of hydrogen atoms in a Glucose molecule

12
8
6
14

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Chemistry
When formaldehyde and potassium hydroxide are heated, we get

Acetylene
Methyl alcohol
Ethyl formate
Methane

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