Question
Chemistry Question on Redox reactions
Choose the disproportionation reaction among the following redox reactions
A
3Mg(s)+N2(g)−>Mg3N2(s)
B
{ P_{4(S)} + 3NaOH_{(aq)} + 3H_2_{O(l)} -> PH_{3(g)} + 3NaH_2PO_2_{(aq) }}
C
Cl2(g)+2KI(aq)−>2KCl(aq)+I2(s)
D
{Cr2O_{3(s)} + 2Al_{(s)} -> Al_2O_3_{(s)} + 2Cr_{(s)} }
Answer
{ P_{4(S)} + 3NaOH_{(aq)} + 3H_2_{O(l)} -> PH_{3(g)} + 3NaH_2PO_2_{(aq) }}
Explanation
Solution
{ P_{4(S)} + 3NaOH_{(aq)} + 3H_2_{O(l)} -> PH_{3(g)} + 3NaH_2PO_2_{(aq) }}