MnO\(_4\)(aq) + Y + 5Fe\(^{2+}\) (aq) \(\mapsto\) Mn\(^{2+}\) (aq) + 5Fe\(^{3+}\) (aq) + 4H\(_2\)O (l).In the equation above, Y is

A. 10H⁺ _(aq)

B. 5H⁺ _(aq)

C. 8H⁺ _(aq)

D. 4H⁺ _(aq)

The compound above exhibits

A. Geometric isomerism

B. Positional isomerism

C. Structural isomerism

D. Optical isomerism

n monosaccharide \( \underset{Q}{\stackrel{P}{\rightleftharpoons}} \) polysaccharide -n water.

In the process above, P and Q respectively represent

A. Condensation and hydrolysis

B. Fermentation and condensation

C. Polymerization and hydrolysis

D. Polymerization and condensation

The functional groups present in the compound above are

A. Alkene and halo-group

B. Hydroxyl and chloro-group

C. Alkene and chloro-group

D. Hydroxyl and halo-group

In the diagram above, X is the

A. Enthalphy

B. Activated complex

C. Activation energy

D. Enthalphy change

The diagram represents

A. A spontaneous reaction

B. An exothermic reaction

C. A non-spontaneous

D. An endothermic reaction

The curve depicts titration between a strong acid of pH

A. Strong acid and strong base

B. Strong acid and weak base

C. Weak acid and weak base

D. Weak acid and strong base

From the diagram above, an ideal gas can be represented by

A. K

B. M

C. L

D. N

CH_4(g) + CI_2(g) \(\to\) CH₂CI_(s) + HCI_g

The major factor that influences the rate of the reaction above is

A. Concentration

B. Catalyst

C. Temperature

D. Light

N₂O_4(aq) \(\rightleftharpoons\) 2NO_2(g) \(\bigtriangleup\)H = +ve

In the reaction above, an increase in temperature will

A. Increase the reactant production

B. Increase the value of the equilibrium constant

C. Shift the equilibrium to the left

D. Decrease the value of the equilibrium constant