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Chemistry JAMB Past Questions

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1166
Which of the following compounds has the highest boiling point?
  • A. CH3CH2CH2CH2HO
  • B. CH3CH2CH2CHO
  • C. CH3CH2CH2CH3
  • D. CH3CH2OCH2CH3
View Answer & Discuss (8) JAMB 1988
1167
Detergents have the general formula?
  • A. R(CH2)nOH
  • B. RSO3-Na+
  • C. RSO-2Na+
  • D. RSO2H
View Answer & Discuss (6) JAMB 1988
1168
What process would coal undergo to give coal gas, coal tar, ammoniacal liquor and coke?
  • A. Steam distillation
  • B. Destructive distillation
  • C. Liquefaction
  • D. Hydrolysis
View Answer & Discuss (2) JAMB 1988
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1169
The formula of a compound formed in a reaction between a trivalent metal M and a tetravalent non-metal X is~?
  • A. MX
  • B. M3X4
  • C. M4X3
  • D. M3X2
View Answer & Discuss JAMB 1988
1170

2.25g of a sample of an oxide of copper on reduction gave 2.0g of copper. 2.50g of another oxide of copper on reduction also gave 2.0g of copper. These results are in accordance with the law of?

  • A. constant composition
  • B. conservation of matter
  • C. multiple proportions
  • D. definite proportions
View Answer & Discuss (18) JAMB 1988
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