hydroxyl group
carboalkoxyl group
carbonyl group
carboxyl group
Correct answer is D
No explanation has been provided for this answer.
Which of the following are isomers?
Ethanol and dimethyl ether
Benzene and methybenzene
Ethanol and propanone
Trichloromethane and tetrachloromethane
Correct answer is A
No explanation has been provided for this answer.
Which of the following compounds reacts with sodium metal as well as silver and copper salts ?
CH3C Ξ C—CH3
CH3CH2CH23>
CH3C Ξ CH
CH3CH = CH CH3
Correct answer is C
No explanation has been provided for this answer.
The carbon atoms in ethene are?
sp3 hybridized
sp hybridized
sp2 hybridized
not hybridized
Correct answer is C
No explanation has been provided for this answer.
CaOs + H2O(l) → Ca(OH)2(s) ΔH -65 kj. The process represented by the above equation is known as?
dissolution
slaking
liming
mortaring
Correct answer is B
No explanation has been provided for this answer.