Presence of $Cr$ in steel makes it
Presence of $Cr$ in steel makes it
- A
Resistant to chemical action
- B
Useful for making cutlery
- C
Increases chemical action
- D
$(a)$ and $(b) $ both
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The catalyst used in the hydrogenation of oils is
The catalyst used in the hydrogenation of oils is
The ability to form complex compounds by the transitional metal ion is due to
The ability to form complex compounds by the transitional metal ion is due to
'Spin only' magnetic moment is same for which of the following ions?
$A$. $\mathrm{Ti}^{3+}$ $B$. $\mathrm{Cr}^{2+}$ $C$. $\mathrm{Mn}^{2+}$ $D$.$\mathrm{Fe}^{2+}$ $E$. $\mathrm{Sc}^{3+}$
Choose the most appropriate answer from the options given below.
'Spin only' magnetic moment is same for which of the following ions?
$A$. $\mathrm{Ti}^{3+}$ $B$. $\mathrm{Cr}^{2+}$ $C$. $\mathrm{Mn}^{2+}$ $D$.$\mathrm{Fe}^{2+}$ $E$. $\mathrm{Sc}^{3+}$
Choose the most appropriate answer from the options given below.
- [NEET 2024]
${[Sc{({H_2}O)_6}]^{3 + }}$ ion is
${[Sc{({H_2}O)_6}]^{3 + }}$ ion is
The compound which does not show paramagnetism is :-
The compound which does not show paramagnetism is :-