(a) Consider the following compounds: (i) What is the relationship between the compounds labeled A and B? (ii) Name each of compounds A and B. (iii) Will the chemical properties of compounds A and B be the same? (iv) Give the reason for the answer stated in 2(a)(ii).

(b)(i) Give two characteristic features of boiling, (ii) What would be the effect of each of the following conditions on the boiling point of water?I. Addition of crystals of sodium chloride. II. Reduction of the atmospheric pressure. (iii) State one way in which boiling differs from evaporation.

(c)(i) Differentiate between an unsaturated solution and a saturated Solution. (ii) State two ways by which a saturated solution could be made to dissolve more solute. (iii) State one factor that could affect the solubility of a solid in a liquid. (d)(i) Define the term mole .

(ii) Consider the following reaction equation: MgO + 2HCI → MgCl\(_2\) + H\(_2\). What mass of magnesium Oxide is needed to neutralize 25.0 cm3 of 0.1 mol dm-3 hydrochloric acid? [O= 16.0; Mg = 24.0]. (e) State three physical properties of metals.

The members of ECOWAS include?

• A. Nigeria, Chad, Gabon and Cape Verde
• B. Burkina Faso, Nigeria and Ghana, Algeria
• C. Guinea, Mali, Cameroun and Nigeria
• D. Togo, Niger, Nigeria and Ghana

Othello: So please your grace, my ancient;

A man he is of honesty and trust To his conveyance i assign my wife

Grace shall think

To be sent after me

(Act 1, Scene Three, Lines 279-283)

The speech illustrates the use of________

• A. Irony
• B. Litotes
• C. Paradox
• D. Comic relief

Determine the price elasticity of demand if the price of yam tuber rises by 10% (0.1) and the quantity demanded falls by 5% (0.05)

• A. 0.5
• B. 0.4
• C. 0.3
• D. 0.1

King Darius testified that the God of Daniel was a living God because of Daniel's

• A. disregard for the regligion of the king
• B. demonstration of faith in God
• C. overconfidence to the ambition
• D. disobedience to the king's orders

The total export in 2002 is?

• A. 800 metric tonnes
• B. 1200 metric tonnes
• C. 1000 metric tonnes
• D. 11000 metric tonnes

The dominant literary device in the poem is

• A. personification
• B. simile
• C. onomatopoeia
• D. alliteration

The nominal value of a share is the same as its?

• A. market value
• B. below par value
• C. above par value
• D. face value

In the question bellow choose the expression or word which best completes each sentence: The chairman of the state school board has advised students to desist ..... blackmailing college authorities

• A. from
• B. in
• C. on
• D. against

Express \(\frac{x^{2} + x + 4}{(1 - x)(x^{2} + 1)}\) in partial fractions.

• A. \(\frac{x^{2}}{x^{2} + 1} + \frac{x + 4}{1 - x}\)
• B. \(\frac{3}{1 - x} + \frac{2x + 1}{x^{2} + 1}\)
• C. \(\frac{x^{2}}{1 - x} + \frac{x + 4}{x^{2} + 1}\)
• D. \(\frac{3}{1 - x} + \frac{2x + 2}{x^{2} + 1}\)