Question # 1

Helical structure of proteins is stabilized by

Choose an answer

Peptide bond

Dipeptide bond

Van der Wall's forces

Hydrogen bonding

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

Which gases are produced from landfills?

Choose an answer

NH₃

H₂S

N₂

All of these

In addition to many pollutants present in ground water, a successful study was conducted to remove a highly Toxic chemical.What chemical is this

Choose an answer

Cobalt

Nickel

Arsenic

Sulphur

Which of the following is not a postulate of the kinetic theory of gases?

Choose an answer

when gas particles collide, their total kinetic energy increases

gases consist of molecules in a constant state of random motion

when gas particles collide their total kinetic energy does not change at all

The gas particles travel in straight lines unit they collide with one another or with the walls of the container

One of the following is a ionic solid. Which is that?

Choose an answer

Fe

KBr

Diamond

Cr

Diseases like dysentery, typhoid and hepatitis are caused by mixing of in water:

Choose an answer

Live stock wastes

Oil spilage

detergents

pesticides

The hydrocarbon with maximum B.P is

Choose an answer

CH4

C6H14

C4H10

C2H6

An example of bydrolase is

Choose an answer

Amylase

Lipase

Fumarase

A,C

Enthalpy of formation of one mole of ionic compound form gaseous ion under standard condition is called

Choose an answer

Gibb's energy

Bond energy

Lattice energy

If v is the volume of one molecule of a gas under given conditions, then Van der Waals constant b is (N_Ais Avogadro number)

Choose an answer

The ratio of the ionization energy of H and Be³⁺is

Choose an answer

1 : 1

1 : 3

1 : 9

1 : 16

Hydrocarbons are divided into aliphatic, alicyclic and aromatic which structure among the following show an alicyclic hydrocarbon

Choose an answer

How is the secondary structure of protein stabilized

Choose an answer

Through hydrogen bonding

Through ionic bonding

Through van der wall forces

Through covalent bonding

Acetamides are formed by the reaction of carboxylic acids with

Choose an answer

Acids

Bases

Salts

NH₃

In the modern periodic table the elements are placed in the ascending order of their

Choose an answer

Atomic masses

Melting points

Boiling points

Atomic numbers

Preparation of vegetable ghee involves

Choose an answer

Halogenations

Hydrogenation

Hydroxylation

Dehydrogenation

Hydrolysis of potassium acetate produces

Choose an answer

Acidic solution

Neutral solution

Basic solution

None of these

Solutions with same osmotic pressures are called

Choose an answer

Hypertonic

Hypotonic

Isotonic

Normal

The compound which gives oxygen on moderate heating is

Choose an answer

Zinc oxide

Mercuric oxide

Aluminium oxide

Ferric oxide

Electrochemistry is concerned with the conversion of electrical energy into chemical energy in :

Choose an answer

Galvanic cell

Electrolytic cell

Voltaic cell

Both (a) and (c)

Acetic Acid is obtained from:

Choose an answer

Red out

Vinegar

Butter

Milk

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