Q.1.
Ethylene can be obtained from ____________________
Q.2.
Which of the following statements are true?
Q.3.
Which distillation technique is used to separate butane, butylenes, and butadiene?
Q.4.
Catalyst used in the preparation of ethanol is _________________
Q.5.
Catalyst used in manufacture of ethylene dichloride from ethylene and chlorine is __________