Starch could be converted to glucose by the process of

A. Condensation

B. Dehydration

C. Fermentation

D. Hydrolysis

Which of the following compounds is a secondary alkanol?

A. Ethanol

B. 2-methylbutan-2-ol

C. 3-methylpentan-2-ol

D. Propan-1-ol

Which of the following substances is a heavy chemical?

A. Ammonia

B. Barim Hydroxide

C. Hydrochloric acid

D. Tetraoxosulphate(VI)acid

Which of the following process does not take place in domestic water treatment?

A. Chlorination

B. Flocculation

C. Neutralization

D. Sedimentation

A substance responsible for the sour taste of unripe orange is

A. Alkene

B. Alkanol

C. Alkanoic acid

D. Alkanoate

Which of the following products of biotechnology can be used as a fuel in place of petrol?

A. Butane

B. Ethanol

C. Ethene

D. Propanol

Which of the following polymers in thermosetting?

A. Bakelite

B. Nylon

C. Polypropene

D. Polystyrene

Which of the following gases is monoatomic?

A. Argon

B. Chlorine

C. Nitrogen

D. Oxygen

The correct balanced equation for the reaction between aluminium metal and hot concentrated tetraoxosulphate(VI)acid is ?

A. 2AI_(s) + 6H₂SO₄₍₁₎ \(\to\) AI2(SO₄)_3(aq) + 6H₂O(1) + 3SO_2(g)

B. 2AI_(s) + 3H₂SO₄₍₁₎ \(\to\) AI₂(SO₄)_3(aq) + 6H₂O(1) + 3SO_2(g)

C. 2AI_(s) + 4H₂SO₄₍₁₎ \(\to\) AI₂(SO₄)_3(aq) + 8H₂O(1) + 3SO_2(g)

D. 2AI_(s) + 5H₂SO₄₍₁₎ \(\to\) AI₂(SO₄)_3(aq) + 8H₂O(1) + 3SO_2(g)

Consider the following equilibrium system:
2SO_2(g) + O_2(g) \(\rightleftharpoons\) 2SO_3(g)

The addition of more O_2(g) to the system will shift the equilibrium position to the

A. Right leading to the production of more SO_3(g)

B. Right leading to the production of more SO_2(g)

C. Left leading to the production of more SO_2(g)

D. Left leading to the production of more SO_3(g)