Question # 1

Polymers class is:

Choose an answer

homopolymer

copolymer

ter polymer

All of these

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

The derivatives that cannot be prepared directly from the acetie acid

Choose an answer

Acetamide

Acetic anhydride

Ethyl acetate

Ester

Nylon 6,6 is a condensation polymer of:

Choose an answer

Phthalic acid and hexa ethylene diamine

adipic acid and hexaethylene diamine

phthalic acid and glycerol

The temperature of the gas is raised from 27°C to 927°C the root mean square velocity is

Choose an answer

√927/27 times the earlier value

Same as before

Halved

Doubled

By increasing the concentration of reactants, the rate of reaction

Choose an answer

Decreases

Increases

Remains constant

Not predicted

The collision which results in chemical reaction

Choose an answer

Effective collision

Ineffective collision

Useless collision

All of the above

Which equation among the following is applicable to an ideal gas equation?

Choose an answer

P = nRT

P = MRT

P = dPRT/M

V = dRT/M

Number of electrons involved in d-d transition of [Ti(H2O)6]+3

Choose an answer

1

3

2

4

The non polar gases of low polarizability have a very:

Choose an answer

Low critical temperature

Stable critical temperature

High critical temperature

The radioactive disintegration of 238U92 is

Choose an answer

First order

Second order

Third order

Zero order

The experimental relationship between a reaction rate and the concentration of reactants is called

Choose an answer

Order or reaction

Rate law

Activated complex

Molecularity

The acid present in vinegar is

Choose an answer

CH₃COOH

HCI

H₂SO₄

HCOOH

In chromatography, the point at which solvent maximum rises called:

Choose an answer

Solvent front

Base line

Element

Chromatogram

Coordinate covalent bond is present in the molecules

Choose an answer

H₂O

BF₃

SiO₂

SO₂

Which of the following is obtained by condensation polymerization?

Choose an answer

Polyethene

Teflon

Phenol formaldehyde resin

Nitrile rubber

For which system does the equilibrium constant. K_chas units of

Choose an answer

Charge on electron was discovered by:

Choose an answer

Millikan.

Crook.

Neil Bohr.

Rutherford.

A nuclophile must

Choose an answer

Be an atom

A group of atoms

Have a lone pair

Be negatively charged

The number of electron that are paired in oxygen molecule are

Choose an answer

16

12

14

7

The elements of sub-group A are called

Choose an answer

Transition elements

Main elements

Typical elements

Rare earth elements

Chromatography is derived from Greek word 'Khromatos' means:

Choose an answer

Type writting

Printing

Color writing

Writing

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