Chemistry – Test 6

Carbon atoms of diamond are ?

Which of following not oxidized by alkaline KMNO4?

Formula of wood spirit is?

Brine is used for industrial production of?

Which scientist paly an important role in the periodic table?

Alkali is a?

The pollutant present in the exhaust fumes of an internal combustion engine that has an element in the +2 oxidation state and an odd number of electrons is ?

All of the following substances are crystalline except?

Depletion of the ozone layer is caused due to ?

Enzymes are denatured due to?

Picric acid formed when………react with nitric acid?

Baking powder is ?

Down cell is used to prepare?

How many calories are in fat?

Mass of electron is?

__________ is the study of energy changes in a chemical system?

Which pair of 0.1 M dm-3 aqeous solution most likely to give precipitates when added together?

The reaction of sodium acetate with soda lime gives?

Photochemical smog normally does not contain ?

Which model show the energy of orbits?

Find the temperature at which the rate of effusion of N₂ is 1.625 times to that of SO₂ at 500°C ?

What two functional are in proteins?

Which of the species is not paramagnetic?

Halogen exists in…………….states?

When milk of magnesia reacts with acetic acid it ?

The list which contains only elements is ?

Ammonium chloride is………….in nature?

The molar volume of CO2 is maximum at ?

The ratio of the water molecule in plaster of Paris and gypsum is?

Dalton law is about?

The half-life of an isotope is proportional to it?

Reacting bromine with benzene in the presence of sunlight will result in?

When base reacts with the non-metal oxide

Water is sparingly soluble in?

Atom bomb is based on the principle of?

Atomic radius can be determined by ?

In gasses when temperature increases the viscosity of gasses?

Ripening of fruits is hastened by which gas?

Which series included the hydrogen atom?

The amount of heat required to vaporize one mole of a liquid at its boiling point is called?

Covalent bond not found in?

The correct order of electronegativity is ?

Two ice cubes are passed over each other and unite to form one cube, which force is responsible for holding together?

Seventh period consists of……………….normal elements?

Find the fraction of the total pressure exerted by hydrogen if it is mixed with ethane in an empty container at 25°C ?

By the increasing length of the simple pendulum by four times the time period will be.?

Element having the same atomic number but different atomic mass Number is called.?

Solid NaCl is a?

If absolute temperature of a gas is doubled and the pressure is reduced to one half the volume of gas will:

Which of the following enzymes converts maltose to glucose?