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Standard XII
Chemistry
Electrolytic Cells and Electrolysis
Question
Complete the following reaction:
$$Cr_{2}O_{7}^{2-} + 2OH^{-} \rightarrow$$
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Solution
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$$Cr_{2}O_{7}^{2-} + 2OH^{-} \rightarrow 2CrO_{4}^{2-}+H_{2}O$$
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13
Similar Questions
Q1
Complete the following reaction:
$$Cr_{2}O_{7}^{2-} + 2OH^{-} \rightarrow$$
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Q2
Complete and balance the following reaction:
$$Cr_{2}O_{7}^{2-} + I^{-} + H^{+} \rightarrow$$
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Q3
Complete the following chemical reaction:
$${Cr_{2}O_{7}^{2-}}_{(aq)}+Fe^{2+}_{(aq)}+H^{+}_{(aq)}\rightarrow$$
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Q4
C
r
2
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2
7
+
H
2
O
+
3
S
O
2
→
2
C
r
+
3
+
2
O
H
−
+
3
S
O
−
2
4
write down to oxidation and reduction reaction
View Solution
Q5
Complete and balance the following reactions:
(i) $$Zn + NO^-_3 \rightarrow Zn^{2+} + NH_4^+ $$
(ii) $$ Cr_2O_7^{2-} + C_2H_4O \rightarrow C_2H_4O_2 + Cr^{3+} $$
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