Home
Class 12
CHEMISTRY
How many cyanide ions are involved in th...

How many cyanide ions are involved in the following chemical equation
`Au+CN^(-)+H_(2)O+O_(2) to [Au(CN)_(2)]^(-)+OH^(-)`

Text Solution

Verified by Experts

The correct Answer is:
8
`4Au+8NaCN+2H_(2)O+O_(2) to 4Na[Au(CN)_(2)]+4NaOH`.
Promotional Banner

Topper's Solved these Questions

  • METALLURGY

    AAKASH SERIES|Exercise PRACTICE SHEET-4 (SINGLE OR MORE THAN ONE OPTION QUESTIONS)|16 Videos

  • METALLURGY

    AAKASH SERIES|Exercise PRACTICE SHEET-4 (PASSAGE-I)|3 Videos

  • METALLURGY

    AAKASH SERIES|Exercise PRACTICE SHEET-3(MATCH THE FOLLOWING QUESTIONS)|2 Videos

  • IONIC EQUILLIBRIUM

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET ( ADVANCED))|11 Videos

  • NITROGEN CONTAINING COMPOUNDS

    AAKASH SERIES|Exercise Conversions|18 Videos

Similar Questions

Explore conceptually related problems

Balance the following chemical equation. C_(2)H_(6)+O_(2)rarr CO_(2)+H_(2)O

Balance the following chemical equations. c) H_(2)+O_(2)rarrH_(2)O

Balance the following chemical equations. e) C_(3)H_(8)+O_(2)rarr CO_(2)+H_(2)O

Name the metal M, which is extracted based on the following equation 4M +8CN^(-) + 2H_(2) O + O_(2) to 4 [M (CN)_(2)]^(-) + 4OH^(-) 2[M (CN)_(2) ]^(-) + Zn to [Zn(CN)_(4)]^(2) + 2M

Balance the following chemical equation. C_2H_6+O_2rarrCO_2+H_2O

balance the following chemical equations: Al_4C_3+H_2O to CH_4+Al(OH)_3

Balance the following chemical equations. a) NaOH+H_(2)SO_(4)rarr Na_(2)SO_(4)+H_(2)O

Balance the following chemical equation. ii) K_(2)CO_(3)+HCl+KCl+H_(2)O+CO_(2)

Balance the following equations. 2) H_(2)O_(2)rarr H_(2)O+O_(2)

Identify A and B in the following chemical reactions. PCl_(5)+H_(2)O to A+HCl A+H_(2)O to B+HCl