MCQ
Which among the following shows maximum oxidation state?
- A$V$
- B$Fe$
- ✓$Mn$
- D$Cr$
| Metal | Maximum Oxidation state |
| $V$ | $+3$ |
| $Cr$ | $+6$ |
| $Fe$ | $+3$ |
| $Mn$ | $+7$ |
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( Given that : ${\left( {\Delta {H^o}_f} \right)_{{H_2}O(g)}} = - 56.0\,\,kcal/mol$ and it is independnet of temperature).......$ K$
$AgCl(s) + 2N{H_3}(aq.) \rightleftharpoons Ag{(N{H_3})_2}^ + (aq) + C{l^ - }(aq.)$
Increase in the concentration of $Cl^-(aq.)$ causes