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Chemistry 2015 JAMB Past Questions

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16
A suitable reagent for distinguish between ethanoic and ethanol is
  • A. bromine water
  • B. Fehling’s solution
  • C. sodium hydrogen trioxocarbonate (iv)
  • D. Ammoniacal silver trioxonitrate(V)
View Answer & Discuss (1) JAMB 2015
17
The above orbital diagram shown the electronic configuration of
  • A. chlorine
  • B. nitrogen
  • C. calcium
  • D. neon
View Answer & Discuss JAMB 2015
18
Which of the following metals burns with brick red
  • A. Pb
  • B. Ca
  • C. Na
  • D. Mg
View Answer & Discuss JAMB 2015
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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19
In the production of soap, concentrated sodium chloride solution is added to
  • A. increase the solubility of soap
  • B. decrease the solubility of the soap
  • C. saponify the soap
  • D. emulsify the soap
View Answer & Discuss JAMB 2015
20
A liquid that will dissolve fat is
  • A. hydrochloric acid
  • B. calcium hydrochloride
  • C. kerosene
  • D. water
View Answer & Discuss (2) JAMB 2015
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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