Question # 1

NaCI and sand can be separated by one of the following without filtration

Choose an answer

Formation of solution and filtration

Formation of solution and evaporation without filtration

Sublimation

Chromatiograghy

In endothermic reactions, the heat content of the.

Choose an answer

Products is more than that of reactants.

Reactants is more than that of products

Both a and b

Reactants and products are equal

What is bond order.

Choose an answer

Number of unpaired electrons

Number of paired electrons

Number of electrons present in antibonding molecular orbital

Number of bond formed between two atoms after overlap

Allotropy is the property of.

Choose an answer

Compound

Element

Atom

Mixtuer

the value of delta H and delta E for liquids and solids is almost same because.

Choose an answer

No change in temperature

Heat absorbed

No change in volume

Heat evolved

Diamond is bad conductor because.

Choose an answer

It has a tight structure

It has a high density

It is transparent to light

There are o free electros present in the crystal of diamond to conduct electricity.

The volume occupied by 16 g of CH4 at S.T.P.

Choose an answer

224.14 dm3

22.4 dm3

1.12 dm3

2.24 dm3

Drying agent used in crystallization is.

Choose an answer

P2O3

Animal charcoal

KMnO4

Water

The true representation for the units of rate constant K for the first order reaction

Choose an answer

sec^-1

mole dm^-3s

mole dm^-3s^-1

mole^-1dm⁺³s^-1

The molar volume of CO₂is maximum at

Choose an answer

STP (0°C and 1 atm)

127° C and 1 atm

0°C and 2 atm

273°C and 2 atm

Which of the hydrogen halide has the highest percentage of ionic character.

Choose an answer

HCl

HBr

HF

HI

Which one of the following methods will be used to separate the mixture of NaCl and sand.

Choose an answer

Chromatography

Solvent extraction

Sublimation

Filtration

Which molecule has sG2 hybridization.

Choose an answer

CH4

C2H4

C2H2

C2H5

Which one of the following substances is used as water absorber in combustion analysis.

Choose an answer

Mg(CIO4)2

50% KOH

Lime water

Dilute solution of NaOH

Almost forward reaction is complete when value of Kc is

Choose an answer

very high

Very small

Neither large nor very small

No correlation

Depression of freezing point method is used for determination of molar masses of

Choose an answer

Electrolytes

Non-volatile solids

Volatile solids

Volatile liquids

The number of bonds in nitrogen molecules is.

Choose an answer

One pi and one sigma

One pi and two sigma

Thre sigma only

Two pi and one sigma

Bond energy depends upon

Choose an answer

Electronegativity

Size of atom

Bond length

All of these

More Classes

Other Links

Chemistry Fsc Part 1 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