Question # 1

The compounds whose formation require a host compound and a guest compound are called.

Choose an answer

Exclusion compounds

Inclusion compounds

Crystal compounds

None of the above

"There is a plenty of room at the bottom" This was stated by

Choose an answer

Issac Newton

Albert Einstein

Richard Feynman

Eric Drexler

Which name is associated with the rules which help in predicting the portability of anion.

Choose an answer

Soddy

Slater

Fajan

Linus pauling

Major ingredients of traditional ceramics

Choose an answer

Silica

Clay

Feldspar

All

The geometry of the molecule is primarily decided by

Choose an answer

Bond pairs around the central atom

No of k bond around the central atom

No of bond pairs as well as lone pairs around the central atom

No. of lone pairs on central atom

Which of the following gas does not exist free on earth.

Choose an answer

N2

H2

O2

CH4

The vapour pressure of a liquid

Choose an answer

Always increase's with temperature

Always decreases with temperature

Is independent of temperature

Increase up to the boiling point

Which of the following gas protects us form harmful effect of uv radiation.

Choose an answer

SO2

NO2

CO

O3

The rate constant of a reaction depends on

Choose an answer

Concentration of reactants

Concentration of products

Temperature

Time

Fertilizers are classified into

Choose an answer

Two major categories

Three major categories

Four major categories

None of above

Which of the following statement is not true with respect to electrode potential.

Choose an answer

Feasibility of a chemicals reaction

Rate of chemical reaction

Nature of a chemical reaction

Free energy of a chemical reaction

Which of these historical works of art contain nanotechnology.

Choose an answer

Lycurgus cup

Medieval stained glass windows in churches

Damascus steel swords

All of the above

In a system of designating wrought aluminum alloys a sour digit number is used what does the first digit indicate.

Choose an answer

The purity of aluminum

The identity of the alloy

The alloy group

All of above

Co ordinate compounds are

Choose an answer

Polar

Non polar

Dem polar

None of above

Which of the following is not an alum.

Choose an answer

KAI (SO4)3 12 H2O

NaAI (SO4)2 12 H2O

NH4Fe (SO4)2 12H2O

FeAl (SO4)2 . 12 H2O

Which of the following is the second anciently known metal.

Choose an answer

Nickel

Copper

Gold

Silver

Which of the following analytical technique is used for separating similar substance by preferential adsorption or partition between two phases.

Choose an answer

Distillation

Dialysis

Chromatography

Solvent extraction

Which of the following statement is not related to BVT

Choose an answer

individual orbitals lose their indention

VBT uses the concept of resonance

VBT does not explain the paramanhetic nature of molecule

it uses only valence electron

An equal volume mixture explodes with violence

Choose an answer

H2 & N2O

H2 & NO

H2 & N2O4

H2 & N2O3

In normal mode of operations of liquid liquid partition, a polar stationary phase is used with a non polar mobile phase Which of the following solvent is used as mobile phase.

Choose an answer

Ethanol

Propanol

Butanol

Hexane

Ozone filters out radiation below.

Choose an answer

o

1000 A

o

2000 A

o

3000 A

o

4000 A

Opticla tweezers

Choose an answer

Are used to remove facial hair with miniaturized laser beams

use light to manipulate particles as small as single atom

Are a nanotechnology bases tool for stamp collectors

Don't exist

The substance that can form the glassy non-crystalline structure is called.

Choose an answer

Stabilizers

Fluxes or modifiers

Formers

None of these

Select the correct IUPAC name for [FeF4(OH)2]-

Choose an answer

Diaquatrafluoriron (III) ion

Diaquateratrafluoriferrate (III) ion

Diaquatertrafluoroiron (I)

None of these

The name hydrogen was proposed by.

Choose an answer

Lavoisier

Rutherford

Henry Cavandish

Scheele

Which of the following elements has the highest third ionization energy.

Choose an answer

Sodium

Magnesium

Aluminum

Silicon

The correct increasing order of bond dissociation energy for N2, O2, F2 and Cl2 is

Choose an answer

N2 < O2 < F2 < Cl2

F2 < Cl2 < O2 < N2

F2 < Cl2 < N2 < O2

N2 < Cl2 < F2 < O2

The law of triads is applicable to

Choose an answer

Lithium, beryllium, boron

Fluorine, chlorine, bromine

Chlorine, bromine, iodine

Sodium, potassium, Rubidium

Group IV A consist elements.

Choose an answer

3

4

5

6

Deviation in a particular measurement is the difference between the measured value and the average value The arithmetic mean of the different deviations observed in several measurements of the same quantity is known as.

Choose an answer

The standard deviation

The average deviation

Relative mean deviation

variance

Argon is used in filling of.

Choose an answer

Discharge tubes

Luminous tube

Fluorescent tubes

None of above

More Classes

Other Links

PPSC Chemistry Full Book 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

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