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

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.

An Intiative by Sri Chaitanya

C+2H2SO4→CO2+2SO2+2H2O

CaF2+H2SO4→CaSO4+2HF

Cu+2H2SO4→CuSO4+SO2+2H2O

3S+2H2SO4→3SO2+2H2O

answer is B.

(Unlock A.I Detailed Solution for FREE)

Detailed Solution

CaF2+H2SO4→CaSO4+2HF is double decomposition reaction. There is no change in oxidation number of any element.

Watch 3-min video & get full concept clarity