Question # 1

Critical temperature of argon's gas is low. the reason is that

Choose an answer

it contains four lone pairs

it is mono atomic gas

it has as smell signed

its polarizability is low

In the atosphere, CO₂is about

Choose an answer

0.01%

0.03%

0.05%

0.09%

Molar mass of repeating unit of PVC monomer is:

Choose an answer

43

53

63

73

Which process of ester will yield carboxylic acid?

Choose an answer

Hydration

Hydrolysis

Oxidation

Reduction

Which is not an essential amino acid

Choose an answer

Leucine

Methionine

Histidine

Lysine

The B.P of H2O at Murree Hills is

Choose an answer

99.8C

98°C

100C°

89°C

A molecule that has polar bonds but is overall non - polar

Choose an answer

IF

CCl4

PCI3

All

A single chlorine free radical can destory how many ozone molecules

Choose an answer

10

100

1000

10000

Which is not a calcareous material?

Choose an answer

line

clay

marble

marine shell

Most harmful of biosphere is

Choose an answer

Deforestation

Nuclear fail out

Salinity

Water logging

The strength of dipole-dipole forces depends upon

Choose an answer

Electro negativity difference

Distance between atoms

Electropositivity difference

Both A & B

A transition element is defined as an element of 3d series

Choose an answer

Which is metal

Which has one stable ion

Which has two stable ions

Which has at least one stable ion with incomplete d-orbital

Which of the following compounds will form a hydrocarbon on reaction with Grignard reagent

Choose an answer

A ketone

An aldehyde

An ether

Water

Hydrogen gas and iodine vapours combine to form Hl at 425°C, the same composition of mixture is present if we start with decomposition of Hl. It suggests

Choose an answer

A static equilibrium

Law of mass action

A dynamic equlibrium

Irreversible reaction

The atomic radius increases as we move down a group because

Choose an answer

Effective nuclear charge increases

Atomic mass increases

Additive electrons are accommodated in new electron level

Atomic number increases

The detection of functional group is called :

Choose an answer

Numerical analysis.

Qualitative analysis.

Combustion analysis.

Quantitative analysis.

Which one of the following reacts immediately with conc. HCI in the presence of ZnCI₂

Choose an answer

Primary alcohol

Secondary alcohol

Tertiary alcohol

Ether

The four bonds of carbon in methane are directed towards the corners of

Choose an answer

Cube

Pentagon

Hexagon

Tetrahedron

The process in which the solvent molecules are surrounded and interact with solute ions or molecules is called

Choose an answer

Solvation

Hydration

Hydrogenation

None

The apex angle of the folded filter paper is slightly greater is termed as:

Choose an answer

60 degree

30 degree

45 degree

90 degree

Which element belong to 5d series

Choose an answer

V

Nb

Pd

Hf

The principle quantum number describes

Choose an answer

The distance form the nucleus

The shape of the orbital

The orientation of the orbital

The spin of the electron

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