2016
The oxidation number of sulphur is +4 in
See more
2016 WAEC SSCE Chemistry Past Questions
2016
Which of the following substances is a non-electrolyte?
See more
2016
Consider the following reaction equation:C2H4(g) + 3O2(g) \(\to\) 2CO2(g) + 2H2O(l).The volume of oxygen at s.t.p that will be required to burn 14g of ethene is[C2H4 = 28; Molar volume of gas at s.t.p = 22.4dm3
See more
2016
Which of the following compounds is/are secondary alkanols?i) CH3CH(CH3)CH3OHIi) CH3CH2CH(OH)CH3Iii) CH3C(OH)(CH3)CH3
See more
2016
The compound that makes palm wine taste sour after exposure to the air for few days is
See more
2016
Ripening of fruits is hastened by using
See more
2016
When a compound X is heated with concentrated tetraoxosulphate(VI)acid, it produces an alkene. X ia an
See more
2016
The alkanol obtained from the production of soap is
See more
2016
Which of the following metals is common to both brass and bronze?
See more
2016
A consequence of global warming is
See more
2016
Which of the following sources of energy contributes to green-house effect?
See more