MCQ
The most stable trihalide of nitrogen is ..... .
- ✓$NF _{3}$
- B$NCl _{3}$
- C$NBr _{3}$
- D$NI _{3}$
$NF _{3}\,>\, NCl _{3}\,>\, NBr _{3}\,>\, NI _{3}$
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Reason : Free energy change for this process is positive.
$Ag\,\,(s)\,\, \to \,A{g^{2 + }} + 2{e^ - }\,;\,E = - 0.80\,V$ Which of the following reactions actually take place
| Compound | Total stereoisomere |
| $(A)\, [Co(en)_2 \,Cl_2]^+$ | $(P)\, 2$ |
| $(B)\, [Co(en)_3]\, Cl_3$ | $(Q)\, 3$ |
| $(C) \,[Pt(NH_3)_2 \,Cl_2]$ | $(R)\, 4$ |
| $(D)\, [Pt(NH_3)_3 \,Cl_3]^+$ | $(S)\, 5$ |
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