Chemistry – Test 6

The molar volume of CO2 is maximum at ?

Brine is used for industrial production of?

Enzymes are denatured due to?

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 ?

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

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

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

Which series included the hydrogen atom?

Solid NaCl is a?

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

Ripening of fruits is hastened by which gas?

The correct order of electronegativity is ?

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

Dalton law is about?

Which model show the energy of orbits?

Formula of wood spirit is?

Down cell is used to prepare?

Water is sparingly soluble in?

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

All of the following substances are crystalline except?

Carbon atoms of diamond are ?

Alkali is a?

Which of following not oxidized by alkaline KMNO4?

In gasses when temperature increases the viscosity of gasses?

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

Ammonium chloride is………….in nature?

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

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

The reaction of sodium acetate with soda lime gives?

When base reacts with the non-metal oxide

Which of the following enzymes converts maltose to glucose?

Which of the species is not paramagnetic?

Baking powder is ?

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

Covalent bond not found in?

Which scientist paly an important role in the periodic table?

How many calories are in fat?

What two functional are in proteins?

The list which contains only elements is ?

Atom bomb is based on the principle of?

Halogen exists in…………….states?

Depletion of the ozone layer is caused due to ?

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

Photochemical smog normally does not contain ?

When milk of magnesia reacts with acetic acid it ?

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

Mass of electron is?

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

Atomic radius can be determined by ?

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