Q16 · 2022 · Paper 1Unclassified1 mark
QUESTION 16
-.
Determine the oxidation state of manganese in MnO4
(A) +1
(B) +2
(C) +7
(D) +8
WORKED SOLUTION
1 markAnswer C
OFFICIAL ANSWERC
QCAA awards 1 mark for selecting option C.
Correct option from the official QCAA answer key.