Chemical Equilibrium | Chemistry Mcqs

At start of reaction the concentration of reactants is_______________?

Byadmin March 17, 2019July 9, 2022

At start of reaction the concentration of reactants is_______________?

A. high
B. low
C. according to Kc
D. constant

Chemistry Mcqs

What is the mass percent of silver in silver notrate, AgNO3?

What is the mass percent of silver in silver notrate, AgNO3?

A. 64.5%
B. 65.6%
C. 63.5%
D. 61.5%

Read More What is the mass percent of silver in silver notrate, AgNO3?
Chemical Bonding | Chemistry Mcqs

Which one of the following has polar covalent bond ?

Which one of the following has polar covalent bond ?

A. HF
B. CH4
C. H2
D. N2

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Chemistry Mcqs | S-BLOCK ELEMENTS

Downs cell is used to prepare_________________?

Downs cell is used to prepare_________________?

A. Sodium carbonate
B. Sodium bicarbonate
C. Sodium metal
D. Sodium hydroxide

Read More Downs cell is used to prepare_________________?
Atomic Structure | Chemistry Mcqs

Planks theory says energy is emitted__________________?

Planks theory says energy is emitted__________________?

A. In continuous manner
B. Discontinuous manner
C. Simultaneously
D. In the form of heat

Read More Planks theory says energy is emitted__________________?
Aldehydes and Ketones | Chemistry Mcqs

Which of the following do not give aldol condensation reactions ?

Which of the following do not give aldol condensation reactions ?

A. formaldehyde
B. acetaldehyde
C. diemthyl ketone
D. propionaldehyde

Read More Which of the following do not give aldol condensation reactions ?
Chemical Equilibrium | Chemistry Mcqs

When the value of Kc is very small then_______________________?

When the value of Kc is very small then_______________________?

A. reaction is at start
B. product conc. Is maximum
C. reactant conc. Is minimum
D. reaction is completed

Read More When the value of Kc is very small then_______________________?