NEET2021ChemistryRedox ReactionsActual
Which of the following reactions is the metal displacement reaction? Choose the right option.
Options
- A(2 KClO ₃ 2 KCl +3 O ₂ )
- B( Cr ₂ O ₃+2 Al Al ₂ O ₃+2 Cr )
- C( Fe +2 HCl FeCl ₂+ H ₂ )
- D(2 ~Pb ( NO ₃ )₂ 2 PbO +4 NO ₂+ O ₂ )
Correct answer
B. ( Cr ₂ O ₃+2 Al Al ₂ O ₃+2 Cr )
Step-by-step solution
Metal displacement reaction is