A) +4
B) +2
C) +6
D) +2.5
Correct Answer: C
Solution :
[c] : Since water is a neutral molecule, the sum of the oxidation numbers of all the atoms in water is taken as zero. \[KAl{{(S{{O}_{4}})}_{2}}.12{{H}_{2}}O\] \[+1+3+2x-16=0\Rightarrow x=+6\]You need to login to perform this action.
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