Name two gases which react with each other to form a solid. Give th equation and write down the name of the solid formed.

Identify the reactiona nd write the IUPAC name of the product formed.

When phenol is treated with bromine water, white precipitate is obtained. Give the structure and the name of the compound formed.

Name two elements which d not give flame test.

Name two elements which have allotropy forms.

Name the alkali metals which reacts the nitrogen of air. Write the chemical equation for the reaction involved.

Name two domestic fuels which burn without giving any smoke.

Nitrogen gas reacts with metal A at room temperature to form white solid B. B on reaction with pungent smell of gas C along with the formation of D. D is used as antacid. C reacts with HCl to give white precipitate of E. Find A to E and write balanced chemical equations.

Write down the mathematical form of Bernoulli's theorem and write the meaning of each term used .

Name two poisonous gases which can be prepared from chlorine gas.

1 C_5H_(12) and 2 C_8 H_(18) are two alkanes which form one monochloride each on reacting with chlorine. Write the names of the alkanes and structural formulas of the chlorides.