Question

1. Choose the most correct option.
i.
Which one of the following is
dimagnetic
a. Cr20
b. Fele
c. Cu2e
d. Sc30
stable oxidation
state of
Most
Titanium is
a. +2
b. +3
c. +4
d. +5
Components of Nichrome alloy are
iii.
are
a. Ni, Cr, Feb. Ni, Cr, Fe, C
c. Ni, Cr d. Cu, Fe
Most stable oxidation state of
Ruthenium is
iv.
a. +2
b. +4
C. +8
d. +6
V.
Stable oxidation states for chromiom
are
vi.
a. +2, +3 b. +3, +4
c. +4, +5
d. +3, +6
Electronic configuration of Cu and
Cut!
a. 3dl0, 4s"; 3d°, 45°
b. 3d%, 4s'; 3d 45°​

Answer 1

Answer:

1. a

Explanation:

Answer 2

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