Question 0

2X(aq) + MnO2(s) + 4H+(aq) → X2(g) + Mn2+(aq) + 2H2O.
The reaction above can be used for the laboratory preparation of all halogens except fluorine because it is?

  • A.a poisionous gas
  • B.an oxidizing agent
  • C.electronegative in nature
  • D.highly reactive
  • E.
Objective

Question details

Exam body
JAMB
Subject
Chemistry
Year
1997
Question no.
#0
Type
Objective

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