Question

Write down the oxidation numbers of the underlined elements in the following compounds.
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Answer 1

Answer:

a-3

b-2

c-4

d-4

Explanation:

this is answer of this question

Answer 2

Answer:a. +3

b. -1

c. +3

d. +3

Explanation:

Mn(OH)3:

X+(3*-1) = 0

X= +3

H2O2

(2*1)+(X*2) = 0

X = -1

[Bi(OH)4]-

X+ (4*-1) = -1

X = +3

H2C2O4

(2*1) + (X*2) + (-2*4) = 0

X = +3