Chemistry · PYQ NEET UG 2024
हिन्दीWhich reaction is NOT a redox reaction?
Correct answer · Option 2
\( BaCl_2 + Na_2SO_4 \rightarrow BaSO_4 + 2\text{ NaCl} \)
Explanation
The reaction \( BaCl_2 + Na_2SO_4 \rightarrow BaSO_4 + 2\text{ NaCl} \) is a double displacement precipitation reaction where no element changes its oxidation state, hence it is not a redox reaction.