Question # 1

Doubling the pressure in a liquid phase reaction

Choose an answer

Will double the rex

Will increase the rex

Will decrease the rex

Will not alter the concentration of reactant

For a chemical reaction which can never be a fractional no

Choose an answer

order

molecularity

half-life

rate constant

If the rate of the reaction is equal to the rate constant, the order of the reaction is

Choose an answer

3

1

0

2

The increase in reaction rate as a result of increase in temperature from 10K to 90K is

Choose an answer

512

256

400

112

Rate of which reaction increases with temperature?

Choose an answer

Exothermic and endothermic reactions

Endothermic reactions

Exothermic reactions

None of these

If reactants are conductor of electricity, then method is used to measure the change in concentration of reaction

Choose an answer

Optical rotation

Refractrometric

Dilatometric

Electrical conductivity

For reaction of methane and chlorine light is not available then

Choose an answer

Reaction will take place rapidly

No Reaction take place

Reaction occurs at double the rate

May all cases occur

The collision which results in chemical reaction

Choose an answer

Effective collision

Ineffective collision

Useless collision

All of the above

When does average rate become equal to instantaneous rate of reaction

Choose an answer

At the start of reaction

time interval is zero

at the end of reactior

time interval approaches zero

Spectrometry method is applicable if a reactant or a product absorbs radiation

Choose an answer

Ultraviolet

Visible

Infrared

Any of these

Amount of product formed increases with time, this statement is true for reactions-------with kinetics

Choose an answer

1s order

3rd order

zero order

Any order

A reaction A- B is independent of concentration of reactant A. The order of reaction will be

Choose an answer

First order

Second order

Third order

Zero order

The study of which one of the followings guides to the mechanism of the reaction

Choose an answer

Order of reaction

Rate of reaction

Half-life period of reaction

Rate determining step

Half-lives required to convert 100% reactant to produet for a first order reaction are

Choose an answer

10

1000

100

Infinity

When the concentration of product is increased the instantaneous rate of reaction with reference to reactants will be

Choose an answer

Positive

Negative

the same

falling curve

The reaction kinetics concerned with the

Choose an answer

Rate of reaction

Direction of reaction

Factor effecting rate of reaction

both a &b

When the concentration of reactants is taken as unity the rate of reaction is equal to

Choose an answer

average rate

concentratian of reactant

instantaneous rate

specific rate constant

Which property of liquid is measured by polarimeter

Choose an answer

Conductance

Optical activity

Refractiye Indéx

Change in volume

Rusting of iron is the example of

Choose an answer

Fast

Slow

moderate

depends upon conditions

Consider gas is measure in bars then the units of rate of reaction is

Choose an answer

Mole dm-3 sec

Bars sec

Mole dm-3 sec-1

Bars sec-1

More Classes

Other Links

MDCAT Chemistry Chapter 6 Chemical Equilibrium Online Test 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