Question # 1

Wood contain the amount of carbon.

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70%

80%

60%

40%

When the magnitude of Kc is very small it indicates.

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Equilibrium will never establish

All reactants will be converted to products.

Reaction will go to completion

The amount of products is negligible

conjugate base of HCl is:

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HCl^-

CH

Cl

NH₃

At dynamic equilibrium:

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The reactions stops to proceed

The amounts of reactants and products are equal

The speed of the forward is reverse reactions are equal

The reaction can no longer be reversed

Which one is not an Arrhenius base?

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NaOH

KOH

Ca(OH)₂

NH₃

Some orchids attracts bees for pollination by producing.

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alkanes

almenes

alkynes

all the above.

Which one of the following vitamins is water soluble?

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Vitamin A

Vitamin C

Vitamin D

Vitamin E

If Qc < Kc the reaction goes in:

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Forward

Reverse

At equilibrium state

None

Protein is not found in:

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Muscles

Skin

Cotton

Hair

A neutral salt is not composed of.

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Anion of base

Anion of acid

Metallic ion

Non metallic anion

Out of twenty how many amino acids can by synthesized by human body?

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Five

Ten

Seven

Twelve

The most important oligosaccharide is:

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Sucrose

Glucose

Fractose

Maltose

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