Action of Water on Calcium Carbide
Trending Questions
Q. Ethyne can be prepared from
- Calcium carbide
- Ethylene dibromide
- Both (a) and (b)
- None of the above
Q. Sulphur dioxide reacts with sodium hydroxide to form:
Q. One mole of 1, 2-dibromopropane on treatment with X moles of NaNH2 followed by treatment with ethyl bromide gave 2-pentyne. The value of X is:
- one
- two
- three
- four
Q. Ethyne can be prepared from
- Calcium carbide
- Ethylene dibromide
- Both (a) and (b)
- None of the above
Q. Which gives CH4 when treated with water
- Silicon carbide
- Calcium carbide
- Aluminium carbide
- Iron carbide
Q. A grignard reagent may be made by reacting magnesium with
- Ethyl bromide
- Ethyl alcohol
- Methyl amine
- Diethyl ether
Q. Choose the correct statement(s) :
- CaC2 is formed by reacting CaO with coke in presence of heat.
- CaC2 is formed by reaaction of Ca(OH)2 with CO in presence of heat.
- Ethyne can be prepared from CaC2 by reacting it with H2O in presence of heat
- Vicinal dihalides on treatmentwith alcoholic KOH undergo dehydrohalogenation.
Q. One mole of 1, 2-dibromopropane on treatment with X moles of NaNH2 followed by treatment with ethyl bromide gave 2-pentyne. The value of X is:
- one
- two
- three
- four