Which element can have oxidation state from $4 $ to $6 $?
Which element can have oxidation state from $4 $ to $6 $?
- [AIIMS 2019]
- A
$Fe$
- B
$Mg$
- C
$Co$
- D
$Cr$
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Paramagnetism is exhibited by molecules
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Addition of non-metals like $B$ and $C$ to the interstitial sites of a transition metal results the metal
Addition of non-metals like $B$ and $C$ to the interstitial sites of a transition metal results the metal
Which of the following is expected to form colourless complex
Which of the following is expected to form colourless complex
Which one amongst the following are good oxidizing agents?
$A.$ $Sm ^{2+}$ $B.$ $Ce ^{2+}$ $C.$ $Ce ^{4+}$ $D.$ $Tb ^{4+}$
Choose the most appropriate answer from the options given below :
Which one amongst the following are good oxidizing agents?
$A.$ $Sm ^{2+}$ $B.$ $Ce ^{2+}$ $C.$ $Ce ^{4+}$ $D.$ $Tb ^{4+}$
Choose the most appropriate answer from the options given below :
- [JEE MAIN 2023]
Which of the following will be coloured ion :
Which of the following will be coloured ion :