Class 12th
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New answer posted
a year agoContributor-Level 10
A, B and C are correct.
Mn2O7 is a green oil at room temperature.
V2O4 react with acids to give VO2+.
CrO is Basic and CrO3 is acidic.
V2O5 react with acids as well as alkali.
New answer posted
a year agoContributor-Level 10
(a) [Cr (H2O)6]+3 → Cr+3 →
(b) [Fe (H2O)6]+3 → Fe3+ →
(c) [Ni (H2O)6]+2 → Ni2+ →
(d) [V (H2O)6]+3 → V3+ →
New answer posted
a year agoContributor-Level 10
Reducing character increases from NH3 to BiH3.
Group 15 oxides of type E2O3 and E2O5 are not always basic.
New answer posted
a year agoContributor-Level 10
Ni2+ : 4s03d8 (No pairing with Cl–)
[Ni (CO)4] : 4s03d10 (diamagnetic)
New answer posted
a year agoContributor-Level 10
(2) Cl is in its the highest oxidation state (+7). It cannot be further oxidised
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