The relatively high boiling points of alkanols are due to?
ionic bonding
aromatic character
covalent bonding
hydrogen bonding
Correct answer is D
No explanation has been provided for this answer.
An example of a secondary amine is?
propylene
di-butylamine
methylamine
trimethylamine
Correct answer is B
No explanation has been provided for this answer.
CxHY + 4O2 → 3CO2 + 2H2O. The hydrocarbon, CxHY, in the reaction above is?
propane
propene
propyne
propanone
Correct answer is C
No explanation has been provided for this answer.
The role of sodium chloride in the preparation of soap is to?
purify the soap
separate the soap from glycerol
accelerate the decomposition of the fat or oil
react with glycerol
Correct answer is B
No explanation has been provided for this answer.
Aromatic and aliphatic hydrocarbons can be distinguished from each other by the?
action of bromine
use of polymerization reaction
action of heat
use of oxidation reaction
Correct answer is C
No explanation has been provided for this answer.