Which of the following shows maximum number of oxidation states :-

Question

Which of the following shows maximum number of oxidation states :- (A) Cr (B) Fe (C) Mn (D) V

Tardigrade Admin · Accepted Answer

Each of the element in group IIIB to VIIB can show the maximum oxidation state equal to its group number. Mn shows maximum number of oxidation states on the basis of following electronic configuration 25 Mn = 1s2 , 2s22p6 ,3s23d5 ,4s2(+7)

Q. Which of the following shows maximum number of oxidation states :-

Cr

Fe

Mn

V

Each of the element in group $III B$ to $V II B$ can show the maximum oxidation state equal to its group number. $M n$ shows maximum number of oxidation states on the basis of following electronic configuration
$_{25} M n = 1 s^{2}, 2 s^{2} 2 p^{6}, 3 s^{2} 3 d^{5}, 4 s^{2} (+ 7)$

Q. Which of the following shows maximum number of oxidation states :-

Cr

Fe

Mn

V

Each of the element in group IIIB to VIIB can show the maximum oxidation state equal to its group number. Mn shows maximum number of oxidation states on the basis of following electronic configuration 25​Mn=1s2,2s22p6,3s23d5,4s2(+7)

Each of the element in group $III B$ to $V II B$ can show the maximum oxidation state equal to its group number. $M n$ shows maximum number of oxidation states on the basis of following electronic configuration
$_{25} M n = 1 s^{2}, 2 s^{2} 2 p^{6}, 3 s^{2} 3 d^{5}, 4 s^{2} (+ 7)$