Question # 1

The state of matter which exist only within a relatively narrow range of temperature and pressure

Choose an answer

Solid

Gas

Liquid

Plasma

Oxidation state of Mn' in KMnO4. K2MnO4, MnO2 and MnSO4 is in the order

Choose an answer

+7.+6.+2,+4

+6,+7,+2,+4

+7. +6.+4.+2

+4, +6, +7,+2

Which of the following is correct statement about cellulose

Choose an answer

It is sweet is taste

It contain 20% amylose

It is used in laundering

It containsβ1-4-linkage

The other name for cross linked polymers is

Choose an answer

Linear polymer

Branched polymers

Inter connected polymers

None of these

Which of the following is the element not present in all proteins?

Choose an answer

Carbon

Hydrogen

Nitrogen

Sulphur

For which mechanisms, the first step involved is the same

Choose an answer

E1 and E2

E2 and SN2

E2 and E1

E1 and SN1

All 3d series elements show an oxidation state of oxidation state

Choose an answer

+1

+2

+3

Zero

The rate of diffusion of two gases are inverselly proportional to the square roots of their densities or molecular weights, is a statement of

Choose an answer

Charle's Law

Boyle's Law

Graham's Law

Dalton's Law

SO2 and NO2 cause pollution due to increase in:

Choose an answer

buffer action

basicity

acidity

neutrality

Cyclone collector is used to reduce:

Choose an answer

noise pollution

air pollution

water pollution

radioactive pollution

Nitrogen percentage in atmosphere is:

Choose an answer

76%

77%

78%

79%

The vant Hoff factor (1) accounts for

Choose an answer

Degree of solubilisation of solute

The extent of dissolution of solute

The degree of decomposition of solution

In exothermic reversible reaction increase in temperature shift the equilibrium to :

Choose an answer

Remains unchanged.

Product side.

Reactant side.

None of above.

Which of the following metal requires radiation of highest frequency to cause emission of electrons?

Choose an answer

Na

Mg

K

Ca

The actual number of atoms or molecules taking part in rate determining step is

Choose an answer

Rate of reaction

Velocity of reaction

Order of reaction

Molecularly

Benzene is stable to:

Choose an answer

Oxidation

Nitration

KMnO₄

SULPHONATION

Atmosphere thickness is (in km) around the earth:

Choose an answer

10 km

100 km

1000 km

1500 km

The self linking property of carbon is called as

Choose an answer

Linking polymerization

Addition

Catenation

Elimination

Choose an answer

K_p> K_c

K_c> K_p

K_p= K_c

None of these

Which of the following form normal oxide

Choose an answer

K

Li

Na

None

The reaction between fat and NaOH is called

Choose an answer

Esterification

Hydrogenolysis

Fermentation

Saponification

The paper is derived from the name of which seedy plant?

Choose an answer

Rose

Sun flower

Papyrus

Water Hyacinth

More Classes

Other Links

Chemistry General Science Test Medium Mode MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer