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Hot concentrated sulphuric acid is a moderately strong oxidizing agent. Which of the following reactions does not show oxidizing behavior?

Options

A.Cu+2H2SO4CuSO4+SO2+2H2O\mathrm { Cu } + 2 \mathrm { H } _ { 2 } \mathrm { SO } _ { 4 } \rightarrow \mathrm { CuSO } _ { 4 } + \mathrm { SO } _ { 2 } + 2 \mathrm { H } _ { 2 } \mathrm { O }
B.3 S+2H2SO43SO2+2H2O3 \mathrm {~S} + 2 \mathrm { H } _ { 2 } \mathrm { SO } _ { 4 } \rightarrow 3 \mathrm { SO } _ { 2 } + 2 \mathrm { H } _ { 2 } \mathrm { O }
C.C+2H2SO4CO2+2SO2+2H2O\mathrm { C } + 2 \mathrm { H } _ { 2 } \mathrm { SO } _ { 4 } \rightarrow \mathrm { CO } _ { 2 } + 2 \mathrm { SO } _ { 2 } + 2 \mathrm { H } _ { 2 } \mathrm { O }
D.CaF2+H2SO4CaSO4+2HF\mathrm { CaF } _ { 2 } + \mathrm { H } _ { 2 } \mathrm { SO } _ { 4 } \rightarrow \mathrm { CaSO } _ { 4 } + 2 \mathrm { HF }

Correct Answer

A. \( \mathrm { Cu } + 2 \mathrm { H } { 2 } \mathrm { SO } { 4 } \rightarrow \mathrm { CuSO } { 4 } + \mathrm { SO } { 2 } + 2 \mathrm { H } { 2 } \mathrm { O } \)

Exam
NEET
Language
English
Year
2016
Difficulty
1/5
Section
Chemistry

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