Question # 1

Which one of the following is not the characteristics of monosaccharide?

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White crystalline solids

Soluble in water

Hydrolysable

Reducing is nature

The general formula of alkane is

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C_nH_2n+2

C_nH_2n-2

C_nH_2n

C_nH_2n+1

Bronsted and Lowry presented their theories of acids and bases in

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1785

1787

1923

1925

Ammonia is prepared by:

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Solvay's process

Haber's process

Floatation process

Bayer's process

The formula of ozone is.

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O₂

O₃

O

CO

The ability of carbon atoms to form chains is called.

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Isomerism

Catenation

Resonance

Condensation

The residual oil is heated above 400 c to produce.

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Lubricants

Paraffin wax

Asphalt

All

Alkenes are produced in large amounts by cracking of.

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Natural gas

Petroleum

Benzene

xylol

Some organic compound are soluble in water due to the presence of .

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-OH

H⁺

Botha a and b

Covalent bond

Which of the following is fat soluble vitamin?

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Vitamin A

Vitamin E

Vitamin K

All of these

Who was prepared acetic acid in laboratory?

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Berzelius

Wohler

Kolbe

Dalton

At dynamic equilibrium:

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The reactions stops to proceed

The amounts of reactants and products are equal

The speed of the forward is reverse reactions are equal

The reaction can no longer be reversed

DNA was discovered by

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J .Watson

Funk

Robert brown

Hopkins

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