A metal, $M$ forms chlorides in its $+2$ and $+4$ oxidation states. Which of the following statements about these chlorides is correct ?
A metal, $M$ forms chlorides in its $+2$ and $+4$ oxidation states. Which of the following statements about these chlorides is correct ?
- [AIEEE 2006]
- A
$MCl_2$ is more ionic than $MCl_4$
- B
$MCl_2$ is more easily hydrolysed than $MCl_4$
- C
$MCl_2$ is more volatile than $MCl_4$
- D
$MCl_2$ is more soluble in anhydrous ethanol than $MCl_4$
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The fusion of chromite ore with sodium carbonate in the presence of air leads to the formation of products $\mathrm{A}$ and $\mathrm{B}$ along with the evolution of $\mathrm{CO}_2$. The sum of spin-only magnetic moment values of $A$ and $B$ is .......... $B.M.$ (Nearest integer)
(Given atomic number: $\mathrm{C}: 6, \mathrm{Na}: 11, \mathrm{O}: 8$, $\mathrm{Fe}: 26, \mathrm{Cr}: 24 \mathrm{~J}$
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- [JEE MAIN 2024]
Which of the following has '$6$' unpaired $f-$electrons ?
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