+6 (c) +2
The electronic configuration of chromium (z = 24 ) is (a) 2, 8 , 14 (b) 2, 8 , 8 , 6 (c) 2, 8 , 12 , 2 (d) 2, 8, 13 , 1
29
Nov
The electronic configuration of chromium (z = 24 ) is (a) 2, 8 , 14 (b) 2, 8 , 8 , 6 (c) 2, 8 , 12 , 2 (d) 2, 8, 13 , 1 -12 +6 (c) +2 1 13 14 (b) 2 2 (d) 2 8 The electronic configuration of chromium (z = [...]
In chromite ore, the oxidation number of iron and chromium are respectively……… (a) +3, +2 (b) +3 , +6 (c) +2,+6 (d) +2, +3
24
Nov
In chromite ore, the oxidation number of iron and chromium are respectively……… (a) +3, +2 (b) +3 , +6 (c) +2,+6 (d) +2, +3 +2 (b) +3 +6 (c) +2 +6 (d) +2 3% In chromite ore the oxidation number of iron and chromium are respectively......... (a) +3 November 24, 2020 Category: Uncategorised (JEE Advanced [...]