Advertisements
Advertisements
प्रश्न
Name the gas evolved in each of the following cases :
Ethene undergoes hydrogenation reaction.
Advertisements
उत्तर
Ethene undergoes hydrogenation reaction to give ethane as product which is a gas.
संबंधित प्रश्न
Write a balanced chemical equation for the following:
When an excess of ammonia is treated with chlorine.
Name the substance used for drying ammonia gas? Why cannot substances such as conc.H2SO4, anhydrous calcium chloride and phosphorus pentoxide be used for drying ammonia gas?
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
FeSO4
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
Pb(NO3)2
Write equation for the following:
Burning of ammonia in oxygen.
Industrially, ammonia is obtained by direct combination of nitrogen and hydrogen.
(i) Write balanced equation for the direct combination of nitrogen and hydrogen.
(ii) Which of the metals - iron, platinum, copper - catalyse this direct combination?
(iii) Is the formation of ammonia promoted by high pressure or low pressure?
Write the equation for:
The preparation of ammonia from ammonium chloride and calcium hydroxide.
Give a balanced chemical equation for the following:
Reaction of ammonia with excess of chlorine.
State one relevant observation for the following:
Burning of ammonia in excess of oxygen.
On passing ammonia gas over heated copper oxide for some time, a reddish-brown residue is left behind. What property of ammonia is demonstrated here?
