Question # 1

What product are formed by the oxidative cleavage of 2-butene by alkaline KMnO4.

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Propionic acid and formic acid

Ethanoic acid only

Ethanal only

Water and ethanol

Which one is not property or uses of mustard gas

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Used in 1st world war

Powerful vesicant

High boiling liquid

High boiling gas

Third abundant element on earth crust is.

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Boron

Oxygen

Aluminium

Silicon

In which form, glucose is stored in the liver

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Lactic acid

Maltose

Ribose

Glycogen

The main pollutant of leather tanneries in the waste water is due to

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Lead

Chromium VI

Copper

Chromium III

the percentage of nitrogen in NH3 is

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46%

60%

82%

100%

Phenol can be prepared from chlorobenzene by

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Williamson synthesis

Down's process

Kolbe reaction

Cannizzaro reaction

Which one of the following is co polymer

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PVC

Polyvinyl acetate

Nylon -6,6

Polyethene

The isomers having same functional group but different alkyl group on either side of functional group are called.

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Metamers

Polymers

Monomers

Homologous series

Which oxide is more basic in nature.

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Beo

MgO

CaO

BaO

Phenol is also known as

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Citric acid

Carbonic acid

Carbolic acid

Maleic acid

Corundum is

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Al2O3

Na2AlF6

Quartz

Calcium

In which country first of all paper was invented

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USA

China

Egypt

Germany

Acetic acid can be obtained from CH3MgI by treatment with.

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H2O

CINH2

CO2

HCHO

The most metallic elements from the following is

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Arsenic

Oxygen

Antimony

Bismuth

Which one of the following enzyme is used for the treatment of blood cancer in children.

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Thrombin

Asparaginase

Glucokinase

Fumarase

Which one of the following metal cannot evolve hydrogen from acetic acid.

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Sodium

Potassium

Magnesium

Zinc

Which is not used of Borax

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Softening of water

As medicine for washing eyes

As flux in metallurgical operations

To make quartz

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