Cobalt(III) chloride forms several octahedral complexes with ammonia. Which of the following will not give test for chloride ions with silver nitrate at 25°C?
- ACoCl₃·6NH₃
- BCoCl₃·3NH₃
- CCoCl₃·4NH₃
- DCoCl₃·5NH₃
✓ Correct answer: B
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