Complete hydrogenation of ethyne yields?
...Complete hydrogenation of ethyne yields?
benzene
methane
ethane
ethene
propane
Correct answer is C
No explanation has been provided for this answer.
Which of the following relationships correctly expresses the Boyle's law? ...
Carbon exist naturally in the combined state as? ...
H3PO4(aq) + H2O(l) ↔ H2PO4-(aq) + H3O+(aq) ΔH = -13kJ at 298K In the reaction above, an increa...
In an electrolytic set-up to protect iron from corrosion, the iron is? ...
Smog usually occurs over cities which ...
The vapour pressure of a given volume of liquid increase when the ...
The air around smelting industries is likely to contain ...
The sulphide which is insoluble in dilute hydrochloric acid is ...