Question # 1

Which of following factor affect vapour pressure of a liquid?

Choose an answer

temperature

inter molecules forces

size of the molecules

all of these

Which gas produces air pollution?

Choose an answer

oxides of sulphur

oxides of carbon

all of these

Partial pressure of gases in a mixture depend upon:

Choose an answer

Number of moles

Number of protons

Number of electrons

Number of neutrons

Which of the following metal oxides is antiferromanetic in nature?

Choose an answer

MnO₂

TiO₂

NO₂

CrO₂

Which of the following is BLOOD iron carrier

Choose an answer

Haemoglobin

Albumin

Transferrin

Globulin

Carboxylic acids having carboxyl group one is called:

Choose an answer

Mono carboxylic acid

Di-carboxylic acid

Teri-carboxylic acid

Tetra carboxylic acid

The density of methane at 2.0 atmosphere pressure at 27°C is

Choose an answer

0.13 gL^-1

0.26 gL^-1

1.30 gL^-1

26.0 gL^-1

Gases are effused through a whole due to ______ motion

Choose an answer

Vibration

Rotaional

Translational

Chaotic

The reason that diamond and graphite have different physical properties is

Choose an answer

density

color

bonding

hardness

Which one of the following statements about melting point of metals is true?

Choose an answer

sodium has a lower melting point than potassium

sodium has a higher melting point than magnesium

potassium has a higher melting point rubidium

lithium has a lower melting point than sodium

Ozone gas has boiling point:

Choose an answer

Low

High

Medium

Highest

The solutions of NaCl and KCl are prepared separately by dissolving same amount of solute in water, which of the following statements is true fro these solutions ?

Choose an answer

KCl solution will have higher boiling point than NaCl solution.

Both the solutions have same boiling points.

KCl and NaCl solutions possess same vapour pressure.

KCl solution possesses lower freezing point than NaCl solution.

Alcohals can be distinguished using test:

Choose an answer

Lucas

Tollen's

Koib's

William's

The electronic configuration of an atom/ion can be defined by the following

Choose an answer

Aufbau principle

Pauli's exclusion principle

Hund's Rule

All the above

As the nuclear charge increases, the pull on the electrons is increased and size of an atom:

Choose an answer

Decreases.

Remain same.

Increases.

Is negligible.

An electron has principal quantum number 3. The number of its 1 subshell and 2 orbitals would be respectively

Choose an answer

3 and 5

3 and 7

3 and 9

2 and 5

Which of the following reaction is characteristic of benzene

Choose an answer

Electrophilic substitution reaction

Reduction

Oxidation

Ozonolysis

Choose an answer

Acidic amino acid

Basic amino acid

Neutral amino acid

None of these

The total number of possible values of magnetic quantum number for the value of l=3 is

Choose an answer

3

1

5

7

The polymers which can be re-softened again and again are caled

Choose an answer

Thermoplastic

Thermosetting

Both a and b

None

Rectified spirit contains alcohol about

Choose an answer

80%

85%

90%

95%

Williamson's synthesis is used to prepare

Choose an answer

Diethylether

Phenolphthalein

Hydrogenation

Bakelite

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