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3101
A compound with molecular formula CH2O2 is
  • A. A Carbohydrate
  • B. A Carboxylic acid
  • C. An alkanol
  • D. An ester
View Answer & Discuss (2) WAEC 2016
3102
The quality of electricity required to discharge 1 mole of univalent ion is
  • A. 9600C
  • B. 48250C
  • C. 96500C
  • D. 193000C
View Answer & Discuss WAEC 2016
3103
Chlorine water is used as a bleaching agent because it is
  • A. An acidic solution
  • B. An alkaline solution
  • C. An oxidizing agent
  • D. A reducing agent
View Answer & Discuss (1) WAEC 2016
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3104
Which of the following substances is a non-electrolyte?
  • A. H2SO4
  • B. CH3COOH
  • C. C6H12O6
  • D. NH4Cl
View Answer & Discuss (4) WAEC 2016
3105
The oxidation number of sulphur is +4 in
  • A. Na2S>2O3
  • B. H2SO3
  • C. H2SO4
  • D. SO3
View Answer & Discuss (2) WAEC 2016
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