Advertisements
Advertisements
प्रश्न
\[\ce{Au + CN^- + H2O + O2 -> [Au(CN)2]^- + OH^-}\]
The number of CN− ions involved in the balanced equation is ______.
पर्याय
4
8
12
16
MCQ
रिकाम्या जागा भरा
उत्तर
\[\ce{Au + CN^- + H2O + O2 -> [Au(CN)2]^- + OH^-}\]
The number of CN− ions involved in the balanced equation is 8.
Explanation:
\[\ce{4Au + 8CN^- + 2H2O + O2 -> 4[Au(CN)2]^- + 4OH^-}\]
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
