MCQ
Which of the following is a low-spin complex?
- A$[Ni(NH_3)_6]^{2+}$
- B$[Ti(H_2O)_6]^{3+}$
- C$[Cr(NH_3)_6]^{3+}$
- ✓$[Fe(NH_3)_6)^{3+}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$C{H_3}COOH\xrightarrow{{LiAl{H_4}}}A\xrightarrow{{PC{l_5}}} $ $B\xrightarrow{{Alc.\,KOH}}C,$
the product $C$ is :
$(I)$ They have high melting points, higher than those of pure metals
$(II)$ They are very hard
$(III)$ They retain metallic conductivity
$(IV)$ They are chemically more reactive than the pure metals