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Chemistry
The common positive oxidation states for an element with atomic number 24 , are :
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Q. The common positive oxidation states for an element with atomic number $24$ , are :
JEE Main
JEE Main 2021
The d-and f-Block Elements
A
$+2$ to $+6$
36%
B
$+1$ and $+3$ to $+6$
28%
C
$+1$ and $+3$
19%
D
$+1$ to $+6$
17%
Solution:
$\operatorname{Cr}( Z =24)$
$[ Ar ] 4 s ^{1} 3 d ^{5} Cr$ shows common oxidation states
starting from $+2$ to $+6$.