The tendency of $ 3d-$ metal ions to form stable complexes is due to their
The tendency of $ 3d-$ metal ions to form stable complexes is due to their
- A
Variable oxidation state
- B
Very low ionization energies
- C
High charge/size ratio and vacant $ d-$ orbitals
- D
$(b) $ and $(c) $ both
Similar Questions
Which of the following electronic configuration would be associated with the highest magnetic moment?
Which of the following electronic configuration would be associated with the highest magnetic moment?
- [JEE MAIN 2024]
When an acidified solution of ferrous ammonium sulphate it treated with potassium permanganate solution, the ion which is oxidised is
When an acidified solution of ferrous ammonium sulphate it treated with potassium permanganate solution, the ion which is oxidised is
Match the catalysis (Column$-I$ ) with products (Column $-II$ )
Column $-I$ Catalyst
Column $-II$ >Product
$(a)$ $V_2O_5$
$(i)$ Polyethylene
$(b)$ $TiCl_4/Al(Me)_3$
$(ii)$ Ethanal
$(c)$ $PdCl_2$
$(iii)$ $H_2SO_4$
$(d)$ Iron oxide
$(iv)$ $NH_3$
Match the catalysis (Column$-I$ ) with products (Column $-II$ )
| Column $-I$ Catalyst | Column $-II$ >Product |
| $(a)$ $V_2O_5$ | $(i)$ Polyethylene |
| $(b)$ $TiCl_4/Al(Me)_3$ | $(ii)$ Ethanal |
| $(c)$ $PdCl_2$ | $(iii)$ $H_2SO_4$ |
| $(d)$ Iron oxide | $(iv)$ $NH_3$ |
- [JEE MAIN 2019]
Which of the following has highest ionic radii
Which of the following has highest ionic radii
Which is a stronger reducing agent $Cr ^{2+}$ or $Fe ^{2+}$ and why?
Which is a stronger reducing agent $Cr ^{2+}$ or $Fe ^{2+}$ and why?