Question # 1

The deviation of a gas from ideal behavior is maximum at:

Choose an answer

-10∘C and 5.0 atm

-10∘C and 2.0 atm

100∘C and 2.0 atm

0∘C and 2.0 atm

The 95.5% mass of Lithoshone is made of 11 elements i,e O₂, Si, Al, Fe, Ca, Na, K, Mg, Ti, H₂and P. Which element is present in trace amount

Choose an answer

iodine

bromine

lead

carbon

which of the following is not a symmetrical ketone

Choose an answer

4-heptanone

Butanone

Propanone

3-pentanone

A pressure of 1Nm^-2 is equal to:

Choose an answer

one bar

one pascal

stalagmometer

one aomosphere

The particles in solids are

Choose an answer

widely separated and moving randomly

widely separated not moving

moving randomly but not separated

close together and vibrating slightly

A gas is heated in a closed vessel. Which of the following statement is not true for the gas?

Choose an answer

the intermolecular forces between particles weaken

the kinetic energy of particles increases

the total internal energy of the gas remains constant

the total internal energy of the gas increases

An ideal gas obeying kinetic gas equation can be liquefied if

Choose an answer

Its temperature is more than critical temperature

Its pressure is more than critical pressure

Its pressure is more than critical pressure but temperature is less than critical temperature

It cannot be liquefied at any value of P and T

If the four tubes of a car are filled to the same pressure with N₂, O₂, H₂ and helium separately,then which one will be filled first.

Choose an answer

N₂

O₂

H₂

He

Substances that tend to decrease the activity of enzymes are called:

Choose an answer

coenzymes

activators

inhibitors

apoenzyme

Geometry of NH3 is

Choose an answer

^Tetrahedral

Square planer

Pyramidal

Linear

The mono atomic gases are

Choose an answer

Halogens

Noble gases

6h group elements

Nitrogen and oxygen

Which one of the following gases is used for artificial ripening of fruits

Choose an answer

Ethane

Ethyne

Methane

Propane

Reduction or oxidation potential of standard hydrogen electrode is :

Choose an answer

0.0 Volt

0.8Volt

1.0Volt

1.8Volt

Which of the following has polar bond

Choose an answer

O₂

N₂

HCl

Cl₂

Phenol is a weak acid. The correct order of acid strength of carboxylic acid, phenol and alcohol is

Choose an answer

Carboxylic acid > phenol > alcohol

Carboxylic acid > alcohol > phenol

Phenol > carboxylic acid > alcohol

Alcohol > phenol > carboxylic acid

The addition of a catalyst to a reaction changes the

Choose an answer

Enthalpy

Entropy

Nature of reactants

Energy of activation

Which of the following is an aromatic compound

Choose an answer

Propanol

Cyclohexane

Acetone

Benezene

Which of the following compounds will react with Tollen's reagent

Choose an answer

Acidic amino acid

Basic amino acid

Neutral amino acid

None of these

Anode is the surface on which probability of finding electron is:

Choose an answer

50%

Less than 10%.

More than 95%.

Zero.

The other name of cross linked polymers is

Choose an answer

Linear polymer

Branched polymer

Inter connected polymers

None of these

Internal energy of a system is equal to

Choose an answer

Kinetic energy of particles

Potential energy due to binding forces between particles

Sum of kinetic energy plus potential energy of the particles

Heat contents

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