In the chemical reaction, K 2 Cr 2 O 7 + xH 2 SO 4 + ySO 2 K _ 2 Cr _ 2 O _ 7 + +6 XH _ 2…
Chemistry · JEE Main · NTA Exams — Redox Reactions and Electrochemistry
In the chemical reaction,
K2Cr2O7 + xH2SO4 + ySO2 \(\underset{\downarrow}{\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}}+\underset{+6}{\mathrm{XH}_{2} \mathrm{SO}_{4}}+\underset{\downarrow}{\mathrm{YSO}_{2}} \rightarrow \underset{+3}{\mathrm{~K}_{2} \mathrm{SO}_{4}}+\underset{+3}{\mathrm{Cr}_{2}}\left(\mathrm{SO}_{4}\right)_{3}+\mathrm{ZH}_{2} \mathrm{O}\)K2SO4 + Cr2(SO4)3 + zH2O
x, y and z are
K2Cr2O7 + xH2SO4 + ySO2 \(\underset{\downarrow}{\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}}+\underset{+6}{\mathrm{XH}_{2} \mathrm{SO}_{4}}+\underset{\downarrow}{\mathrm{YSO}_{2}} \rightarrow \underset{+3}{\mathrm{~K}_{2} \mathrm{SO}_{4}}+\underset{+3}{\mathrm{Cr}_{2}}\left(\mathrm{SO}_{4}\right)_{3}+\mathrm{ZH}_{2} \mathrm{O}\)K2SO4 + Cr2(SO4)3 + zH2O
x, y and z are
- 1, 3, 1
- 4, 1, 4
- 3, 2, 3
- 2, 1, 2
Answer
(A) 1, 3, 1
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