Which of the following compound is aromatic?
Benzene
Cyclobutane
Cyclopentane
Hexane
Ethene
Correct answer is A
No explanation has been provided for this answer.
The reaction represented by the equation NaOH(aq) + HCI(aq) → NaCI(aq) + H2O(/)
is a double decomposition
is a neutralization
is reversible
is usually catalysed
attains equilibrium after a few seconds
Correct answer is B
No explanation has been provided for this answer.
The following are uses of sulphur except
manufacture of tetraoxosulphate (VI) acid
prevention of the growth of fungi
vulcanization rubber
manufacture of dyes
coating of steel to prevent rusting
Correct answer is E
No explanation has been provided for this answer.
An acid present in proteins is
lactic acid
amino acid
propanoic acid
palmitic acid
stearic acid
Correct answer is B
No explanation has been provided for this answer.
Equilibrium is said to be attained in reversible reaction when
all the reactants have been used up
all the products have been formed
there is no further change in temperature
the rates of the forward and backward reactions are equal
the rate of formation of the products decreases with time
Correct answer is D
No explanation has been provided for this answer.