Question # 1

Which element differs from rest of elements of its group?

Choose an answer

Ba

Mg

Ca

Be

The normal amount of overhead ozone is

Choose an answer

350 DU

450 DU

400 DU

300 DU

The elements like N,P,K added into the large amount in soil are called:

Choose an answer

Basic elements

Additives

Macronutrients

Micronutrients

A basic buffer solution can be prepared by mixing

Choose an answer

Strong acid and its salt with weak base

Weak base and its salt with strong acid

Strong base and its salt with weak acid

Weak acid and its salt with strong base

The respiration process taking place in animals depends on a difference in

Choose an answer

Partial pressure

Osomotic pressure

Vapour pressure

Atomospheric pressure

Which of these polymer is synthetic polymer

Choose an answer

Animal fat

Starch

Cellulose

Polyester

Cholesterol is a precursor of steroid hormones, Choose the class of steroid:

Choose an answer

a carbohydrate

a hydrocarbon

a natural lipid

a protein a hydrocarbon

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

Choose an answer

1

3

2

4

Which of the following statements is not correct about galvanic cell?

Choose an answer

Anode is negatively charged

Cathode is positively charged

Reduction occurs at anode

Reduction occurs at cathode

Amino acids are building material of:

Choose an answer

lipids

protein

carbohydrates

fats

For gases obeying Boyle's law, if pressure is quadrupled, the volume becomes

Choose an answer

Double

One half

One fourth

Remains constant

Benzene has a -------- structure

Choose an answer

Pentagonal

Hexagonal

Heptagonal

Tetragonal

Which one is a nitrogen fertilizer

Choose an answer

Urea

Calcium sulphate

Potassium phospahte

Magnesium carbonate

Which property is not present in Al?

Choose an answer

Reacts with acid

Reacts with bases

Changes litmus paper

Changes methyle orange colour

Which of the following compounds will react with reagent ?

Choose an answer

CH₃ CO H

CH₃ CO CH₃

CH_{3 COOH}

CH₃CO CH₂CH₃

Action of Zn with alkyl halides in the presence of an inert solvent forms higher alkanes. This reaction is known as

Choose an answer

Wurtz reaction

Frankland's reaction

Cannizaro reaction

Kalobe's reaction

Formation of a cation is:

Choose an answer

Exothermic process

Non-endothermic process

Endothermic process

None of above

The difference of potential of two electrodes when concentration of solution is 1M each at 25°C and1 atm is called :

Choose an answer

Cell reaction.

Electrode potential.

Cell voltage.

Standard cell potential.

A compound X contains 50% sulphur and 50% oxygen by mass. What is the empirical formula of compound X?

Choose an answer

SO

SO₂

SO₃

SO₄

Which of the following metal exhibits more than one oxidation?

Choose an answer

Na

Mg

Fe

Al

Interstitial compounds have

Choose an answer

Half formula

Fixed formula

Indefinite formula

None

Rosenmund's reduction of an acyl chloride gives

Choose an answer

An aldehydes

An alcohol

An ester

A hydrocarbon

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