Question

F. Oxidation number of carbon in H,CO, is
a. +1 b. +2
c. +3 d. +4

G. Which is the correct stock notation for
magenese dioxide ?
a. Mn(I)O, b. Mn(II)O,
c. Mn(III)O, d. Mn(IV)O,

I. Oxidation number of oxygen in
superoxide is
a. -2. b. -1. c.- 1/2 d. 0

J. Which of the following halogens does
always show oxidation state -1 ?
a. F
b. C1
c. Br
d. I

K. The process SO, S,C1, is
a. Reduction
b. Oxidation
c. Neither oxidation nor reduction
d. Oxidation and reduction.


2. Write the formula for the following
compounds :
A. Mercury(II) chloride

B. Thallium(I) sulphate

C. Tin(IV) oxide

D. Chromium(III) oxide​

Answer 1

Answer:

Explanation:

f. 3+

I. -1

J. F

Answer 2

Answer:

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