Question # 1

Glycogen is stored in

Choose an answer

Animals

Plants

Soil

None of these

How many isotopes are present in palladium

Choose an answer

Two

Four

Six

nine

At higher temperature isotherm moves away from both the axes because of increase in

Choose an answer

Pressure

Volume

Number of moles

All

The amount of heat absorbed when one mole of a liquid is changed into vapours at its boiling point is called

Choose an answer

Heat of sublimation

Heat of vaporization

Heat of fusion

Enthalpy change

Which is the following is true about galvanic cell:

Choose an answer

Reduction occurs at cathode

Reduction occurs at anode

Anode is negatively charged

Chathode is positively charged

Which of following factor affect vapour pressure of a liquid?

Choose an answer

temperature

inter molecules forces

size of the molecules

all of these

The forces which are present between the ions and the water molecules are known as

Choose an answer

dipole-induced dipole forces

dipole-dipole forces

ion-dipole forces

London dispersion forces

Which of the following equations represents the 2nd ionization energy of Na?

Choose an answer

Na(g) ---> Na²⁺ (g) + 2e^-

Na(s) ---> Na²⁺ (g) + 2e^-

Na⁺(s) ---> Na²⁺ (g) + e^-

Na⁺(g) ---> Na²⁺ (g) + e^-

Cotton is an example of

Choose an answer

animal fibre

mineral fibre

vegetable fibre

synthetic fibre

Which of the following gas will have lowest rate of diffusion

Choose an answer

CH₄

N₂

NH₃

CO₂

CFCs destroy ozone layer. How many ozone molecule a chlorine free radical can destory

Choose an answer

50,000

10,000

20,000

None of these

If heat absorbed in the reaction, the process is said to be

Choose an answer

Exothermic

Isothermal

Adiabatic

Endothermic

Which compound shows hydrogen bonding

Choose an answer

C₂H₆

C₂H₅CI

CH₃-O-CH₃

C₂H₅OH

A carboxylic acid containing Ar group in it is called:

Choose an answer

Aromatic carboxylic acid

Allphatic carboxylic acid

Dicarboxylic acid

Carboxylic acid

When sodium metal reacts with alcohols

Choose an answer

Hydrogen gas evolves

Sodium hydroxide is obtained

Alcohol is reduced

Alcohol is polymerised

Law of mass action was given by :

Choose an answer

Guldberg and Waage.

Berkeley and Hartly.

Ramsay and Reyleigh.

Berthelot.

In endothermic reaction, the heat content of the

Choose an answer

Products is more than that of reactants

Reactants is more than that of products

Both a and b

None of the above

1 mol of N₂O₄ was decomposed according to given equation in 1dm₃ container. At equilibrium x mole of N₂O₄ have dissociated. What is the value of K_C:

Choose an answer

2x/(1-x)²

4x²/(1-x)

4x/(1-x)

2x/(1-x)

The % of CO₂is the atmosphere is

Choose an answer

3.0%

0.03%

0.3%

0.5%

In 1903 Arthur Lapeworth became the first chemist to investigate a reaction mechanism. The reaction he investigated was that of hydrogen cyanide with propanone. What do we now call the mechanism of this reaction

Choose an answer

Electrophilic addition

Electrophilic substitution

Nucleophilic addition

Nucleophilic substitution

Which is used to remove air bubbles form metals?

Choose an answer

B

Be

Mg

Al

Choose an answer

The value of K_pfalls with rise in temperature

The value of K_pfalls with increasing pressure

Addition of V₂O₅catalyst increase the concentration of SO₃

The value of K_pis equal to K_c

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