2009
Which of the following halogens is solid at room temperature?
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2009 NECO SSCE Chemistry Past Questions
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2009
Which of the following equations is NOT balanced?
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2009
A colourless gas with characteristics odour which dissolves in water to form an alkaline solution is
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2009
The following compounds decolorize acidified potassium tetraoxomanganate (VII) solution EXCEPT
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2009
The percentage composition of a hydrocarbon is 79.2 carbon 20.8 hydrogen. Calculate its empirical formula [H = 1, C = 12]
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2009
Which of the following non-metals reacts most readily with metals?
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2009
Compound with the general formula CnH2n-2 belong to the_______ group
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2009
The process involved in the decomposition of sugar by an enzyme is called
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2009
The reaction of an alkanol with alkanioc acid is known as
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2009
The empirical formula of a hydrocarbon containing 0.12 mole of carbon 0.3 mole of hydrogen is
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2009
Which of the following statements is NOT correct of group VII elements? They
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2009
Which of the following is NOT a fraction of petroleum?
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2009
The scientist who discovered the zig-zag movement of gas molecules is
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2009
Which of these compounds has the greatest ionic character?
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2009
What kind of bond exist between carbon and oxygen in C032-?
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2009
Which of the following gases will bleach moist litmus paper?
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2009
Which of the following compounds will undergo thermal dissociation?
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2009
The rate of a reaction usually increases with increase in the concentration of reactants because the
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2009
If the volume of a gas at 35°C is 60cm3, what would be its volume in cm3 at 273k?
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2009
What is the molar mass of the compound above?
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