Question # 1

Fatty acids are:

Choose an answer

Aliphatic mono-carboxylic acids

Di-carboxylic acids

Tri-carboxylic acids

Tetra carboxylic acids

Poly carboxylic acids

Carboxylic acid is more acidic than phenol because of the greater stability of

Choose an answer

Carboxylic acid

Phenoxide ion

proton

Carboxylate ion

Intermolecular forces are _________ than binding forces

Choose an answer

stronger

Equal

Weaker

None

Choose the gas law which gives relationship between volume and pressure:

Choose an answer

Bolye,s law

Graham,s law

Dalton,s law

Charles,s law

The formation of ester from acetic aciad in presence of acid and ethanol is a

Choose an answer

Nucleophilic substitution reaction

Nucleophilic addition reaction

Electrophilic substituion reaction

Electrophilic addition reaction

Glycerine is a polar compound. It boils at 290°C under one atmospheric pressure. It should be distilled under reduced pressure due to reason that

Choose an answer

there are strong intermolecular forces between molecules of glycerine

it decomposes at 290°C

low pressure makes the liquid to boil at high temperature

the reduced pressure decreases the boiing point of liquids

Which factor is helping to reduce the environmental pollution

Choose an answer

Urbanization

Industrialization

Increase of plantation

Rapid growth of population

The film forming components of paints are

Choose an answer

resins

thinners

pigments

driers

Which of the following solids does not have a covalent bond?

Choose an answer

Silica

Copper

Diamond

Graphite

The volume of given mass of gas is directly proportional to absolute temperature when pressure is kept constant this is called

Choose an answer

Boyle's law

Charles's law

Graham's law

Dalton's law

Which one of following property is not true about alkali metals?

Choose an answer

Strongest bases due to their hydrides

Low ionization energy

Oxidation number more than +1

Form acidic oxides

The rate of reaction :

Choose an answer

Remain same as reaction proceeds.

May decrease or increase as reaction proceeds .

Increase as reaction proceeds.

Decreases as reaction proceeds.

Fluted filter paper is used to :

Choose an answer

Decrease rate of filtration.

Increase rate of filtration.

Maintain rate of filtration.

None of above.

Anode is the surface on which probability of finding electron is:

Choose an answer

50%

Less than 10%.

More than 95%.

Zero.

Acetone reacts with HCN to form a cyanohydrin. It is an example of:

Choose an answer

Electrophilic addition

Electrophilic substitution

Nucleophilic addition

Nucleophilic substitution

The order of reactivity of halogen acids towards alkenes

Choose an answer

HCl > HBr > Hl

HBr > HCl > HI

HCl > HBr

HI > HBr > HCl

Heat of neutralization of weak acid and a strong base is

Choose an answer

13.7 Kcal

Less than 13.7 Kcal

Greater than 13.7 Kcal

None of these

Electron affinity depends on

Choose an answer

Atomic size

Nuclear charge

Atomic number

Atomic size and nuclear charge both

The ore CaSO₄2H₂O has the general name

Choose an answer

Gypsum

Dolomite

Calcite

Epsom salt

Acetaldehyde is used to make

Choose an answer

Rubbber

Antiseptics

Phenolic resin

All of these

The overlapping of two partially filled atomic orbital is in such a way that the probability of finding the electron pair is maximum along the axis joining the two nuclei, the bond is

Choose an answer

Sigma bond

Pi bond

Ionic bond

Non-polar bond

The colour of transition metal complexes is due to:

Choose an answer

d-d transitions of electorns

Paramagnetic nature of transition

Ionization

Loss of s-electrons

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