Question 0

A colourless organic compound X was burnt in excess air to give two colourless and odourless gases, Y and Z, as products. X does not decolorize blue bromine vapour, Y turns lime milky while Z gives a blue colour with copper (ll) tetraoxosulphate (IV).
Y and Z are respectively?

  • A.CO2 and NH3
  • B.CO and NH3
  • C.SO2 and H2O
  • D.CO2 and H2O
  • E.SO2 and NH3
Objective

Question details

Exam body
JAMB
Subject
Chemistry
Year
1985
Question no.
#0
Type
Objective

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