Question # 1

Wt. of 112 ml of oxygen at NTP on liquifaction would be

Choose an answer

0.32 g

0.64 g

0.16 g

0.96 g

Which of the following compound shows the geometrical isomerism

Choose an answer

2-butene

2-butyne

2-butanol

Butanol

Which statement is incorrect

Choose an answer

pH and [OH-] are inversely related to cach other

pOH and [OH-] are inversely related to each other

pH and [OH-] are directly related to each other

pOH means potential of hydroxyl ion concentration

The temperature in the incineration process has a range:

Choose an answer

900 to 1000°C

650 to 1100°C

950 to 1300°C

500 to 900°C

Which of the following waste material is not recycled for use again

Choose an answer

Glasses

Paper

Plastic toys

Hides of animals

Which one of the following substances is a synthetic polyester?

Choose an answer

cotton

nylon

rayon

terylene

Charles s law is only satisfied if temperature is taken on

Choose an answer

Kelvin scale (b)

Celsius scale (°C)

Fahrenheit scale (°F)

All of these

Under what conditions do real gases show close to ideal gas behavior?

Choose an answer

low pressure, low temperature

high pressure, low temperature

low pressure, high temperature

high pressure, high temperature

Identify the linear polymer out of following

Choose an answer

Amylose

Amylopectin

Starch

Glycogen

The mechanism of polymerization involves free radical addition polymerization or condensation polymerization. Choose the correct statement

Choose an answer

Polyester is an addition polymer

Polythene is an addition polymer

Polyvinyl chloride (PVC) is a condensation polymer

Polystyrene

Which one of the following groups is indicated when HCI is formed by reaction of ethanol with phosphorous pentachloride?

Choose an answer

Amino group

Halide group

Hydroxyl group

Hydride group

Enzymes are chemically

Choose an answer

Carbohydrates

Proteins

Fatty acids

Phospholipids

Ethylene can be prepared in the laboratory by heating together ethyl alcohol and

Choose an answer

HCI

Phenol

HF

H₂SO₄

From which of the following tertiary butyl alcohol is obtained by the action of methyl magnesium iodide?

Choose an answer

HCHO

CH₃CHO

CH₃COCH₃

CO₂

The tendency of atoms to attain a maximum of eight electrons in the valence shell is known as:

Choose an answer

Duplet rule.

Triad rule.

Octet rule.

Tetrade rule.

Which of the following molecules have its central atom sp²hybridized

Choose an answer

CH₄

C₂H₂

C₂H₄

CCl₄

In the modern long form of the periodic table elements are arranged in the increasing order of

Choose an answer

Atomic mass

Atomic number

Mass number

Isotopic number

A homogeneous mixture of two or more than two chemical substances is called

Choose an answer

Solute

Solution

Solvent

Salvation

An aqueous solution is neutral when its

Choose an answer

pH = 14

pH = zero

pH = 7

Kw = 10^-7

Substances that render enzymes catalytically inactive are called

Choose an answer

Conenzymes

Substrates

Inhibitors

Apoezymes

Which statement is true for Na and Na⁺

Choose an answer

Size of Na is smaller than Na⁺

Size of Na is greater than Na⁺

Both have same properties.

Both have equal sizes.

Acetylene when treated with 10% H₂SO₄in the presence of HgSO₄adds one molecule of water to form

Choose an answer

Aldehydes

Esters

Alcohols

Acids

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