engineering recuitment NFC Chemical Plant Operator Mock Test General Science Chemistry States of Matter
Nitrogen has no d-orbital in its valence shell and therefore it cannot
1) Exhibits the oxidation state of +5
2) Have covalency greater than 3
3) Exhibit orbital Hybridization
4) Form oxides with oxidation states greater than +5
Select the correct answer using codes given below1
1 only
2
2 only
3
1, 2 and 3
4
1 and 4 only