For 1 mol of CoCl₃·4NH₃ (green or violet isomer), moles of AgCl precip…

Question

For 1 mol of CoCl₃·4NH₃ (green or violet isomer), moles of AgCl precipitated by excess AgNO₃ is

Accepted Answer

B. 1

1. Formula is [CoCl₂(NH₃)₄]Cl.
2. Only 1 chloride sits outside the coordination sphere (ionisable).
3. So only 1 mol AgCl precipitates per mol.
4. The complex is a 1:1 electrolyte.
_Source: syllabus Chemistry, Unit 5 "Coordination Compounds", §5.1_

Answer

0

Answer

2

Answer

3

For 1 mol of CoCl₃·4NH₃ (green or violet isomer), moles of AgCl precipitated by excess AgNO₃ is

Keep practising Unit 2B1: Transition Metals & Coordination Compounds