Question # 1

Tin has isotopes.

Choose an answer

9

10

11

12

the number of Al³⁺ ion sin AlCl₃is 2.007 x 10²³. The number of Cl- ions are.

Choose an answer

6.02 x 10²³

3.01 x 10²³

1.5 x 10²³

The order of the rate of diffusion of gases NH3, SO3, Cl2 and CO2 is.

Choose an answer

NH3>SO2>CL2>CO2

NH3>CO2>SI2>Cl2

Cl2>SO2>CO2>NH3

The vapour pressure of an aqueous solution of glucose is.

Choose an answer

Equal to vapour pressure of water

Independent of temperature

More than vapour pressure of pure water

Less than vapour pressure of pure water

The reduction potential of Zn is.

Choose an answer

+0.76 V

-0.34 B

+0.34 V

-0.76 V

Some impurities of MgCl2 are present in NaCl which separation technique can be used to separate the impurities.

Choose an answer

Filtration

Crystallization

Common ion effect

Chromatography

The unit of mole fraction is

Choose an answer

Moles dm^-3

Moles kg^-1

Gram dm^-3

None

Spectrum produced due to the transition of electron from M-Shall to L-Shell is.

Choose an answer

Absorption

Emission

Continuous

X rays

In a group of periodic table, ionization energy.

Choose an answer

Decreases

Increases

Remains same

First increases than increases

Calcium has isotopes

Choose an answer

7

9

1

6

The enthalpy of combustion is

Choose an answer

Positive

Negative

Either positive or negative

No correlation

Gases deviate from ideal behaviour at high pressure. Which of the following is correct for non-ideal behaviour of gases

Choose an answer

At high pressure, the gas molecules move in one direction only

At high pressure, the collisions between the gas molecules are increased

At high pressure, the volume of the gas becomes insignificant

At high pressure, the intermolecular attraction becomes significant

The paramagnetic behaviour of oxygen is well explaned on the basis of.

Choose an answer

M.O Theory

N.B Theory

VSEPR Theory

CF theory

In stoichiometric calculations

Choose an answer

The reaction can be reversile

Side products can be formed

Law of conservation of mass may not be obeyed

Law of definite proportions is definitely obeyed

During combustion analysis, CO2 produced is absorbed in

Choose an answer

Mg (CLO4)2

50% KOH

CaCl2

P2O5

Colligative properties are the properties of.

Choose an answer

Dilute solution which behave as nearly ideal solutions

Concentrated solutions which behave as nearly non ideal solutions

Both a and b

Neither a nor b

Percentage ionic character of HF is.

Choose an answer

100%

80%

43%

57%

Colligative properites are the properties of

Choose an answer

Dilute solutions which behave as nearly ideal solution

Concentrated solution which behave as nearly non-ideal solution

Both a and b

Neither a nor b

More Classes

Other Links

Chemistry Fsc Part 1 Online Test 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