Question # 1

Ethyl chloride on treatment with aqueous alkali gives

Choose an answer

Ethane

Ethene

Ethanal

Ethanol

When electrons revolve is stationary orbits

Choose an answer

There is no change in energy level

They vecome stationary

They are gaining kinetic energy

There is increase in energy

At 500 K the equilibrium constant for reaction cis-C₂H₂CI₂ trans-C₂H₂CI₂ is 0.6. At the same temperature the equilibrium constant for the reaction trans-C₂H₂CI₂ cis-C₂H₂CI₂ will be

Choose an answer

0.60

1.67

0.66

2.6

The addition of HBr is easiest with

Choose an answer

CH2 = CHCI

CICH = CHCI

CH3 - CH = CH2

(CH3)2 C = CH2

A zero order reaction is one whose rate is independent of

Choose an answer

Temperature of the reaction

The concentration of the reactants

The concentration of the products

The material of the vessel in which the reaction is carried out

Carbon atom holding halogen in aryl halides is

Choose an answer

Sp²-hybridesed

Sp³-hybridesed

Sp-hybridesed

Sp³d -hybridesed

The equilibrium constant in a reversible chemical reaction at a given temperature

Choose an answer

Depends on the initial concentration of the reactants

Depends on the concentration of one of the products at equilibrium

Does not depend on the initial concentrations of recatants

Is not characteristic of the reaction

Which of the following statements is most appropriate about effective nuclear charge? It depends upon

Choose an answer

The shielding constant

The atomic number

The charge on the nucleus

Both the nuclear charge and the shielding constant

Which of the following statement is correct if the intermolecular forces in liquids A, B and C are in the order A < B < C?

Choose an answer

B evaporates more readily than A

B evaporates less readily than C

A and B evaporates at the same rate

A evaporates more readily than C

The number of atoms contained in 11.2 L of SO₂ at S.T.P are

Choose an answer

3/2 x 6.02 x 10²³

2 x 6.02 x 10²³

6.02 x 10²³

4 x 6.02 x 10²³

Salol is prepared from

Choose an answer

Salicylic acid and phenol

Salicylic acid and methyl alcohol

Both

None

More Classes

Other Links

NAT I Engineering Chemistry 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