(a) What happens whsen methane reats with chloringe? Give equation of the reation which takes place.
(b) What is hydrogenation? What is its industrial application ?
(c ) Give any two differences betweeen soaps and detergents.

What happens when an acid reacts with a metal hydrogencarbonate? Write equation of the reaction which takes place.

(a). What happens when calcium reacts with chlorine? Write an equation for the reaction which takes place. (b). What happens when magnesium reacts with very dilute nitric acid? Write an equation for the reaction involved.

(a) How does ethanoic acid react with sodium hydrogencarbonate? Give equation of the reaction which takes palce. (b) Why are carbon and its compounds used as fuels for most aplications? (c ) Which of the two is better for washing clothes when the water is hard: soap or detergent? Give reason for your answer.

(a). What happens when zinc granules are heated with sodium hydroxide solution? Write equation of the reaction which takes place. (b). What happens when bases react with non-metal oxides? Explain with the help of an example. What does this reaction tell us about the natrue of non-metal oxides?

(a) What happens when ethanoic acid reacts with sodium hydroxide ? Write equation of he reaction involved (b) What happens when vegetable oils are hydroenated? Name the cataylst used. (c )What is the advantage of detergents over soaps for washing clothes ? Al,so state one disadvantage.

What happens when silver nitrate solution is added to sodium chloride solution ? (a) Write the equation for he reaction which takes place. (b) Name the type of reaction involved.

(a) What happens when potassium iodide solution is added to lead nitrate solution? Give equation of the reaction involved. What type of reaction is represented by this example? (b) Give one example of another reaction which is of the same type as the above reaction.

(a) What happens when methane (natural gas) burn in air ? Write the chemical equation of the rection involved (b)What happens whsen thanoic acid reacts weith sodium carbonate ? Write chemical equation of the reaction involved. (c )Give a test that can be used to differentiate chemically between butter and cooking oil.

What happens when baking soda is added to vinegar ? Write a word equation for this reaction. Name the type of change which takes place.

(a) What happens when aniline reacts with bromine water at room temperature? (b) Give a chemical test for primary amines. (c) Write the diazotisation reaction of aniline.