MCQ
Electrolysis involves oxidation and reduction respectively at
- ✓Anode and cathode
- BCathode and anode
- CAt both the electrodes
- DNone of the above
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Identify $A$
(Atomic no. $Ti = 22, V = 23, Cr = 24, Fe = 26$)
$CoCl _{3} . xNH _{3}+ AgNO _{3}( aq ) \rightarrow$
If two equivalents of $AgCl$ precipitate out, then the value of $x$ will be $....$