Day 226: JEE Mains Chemistry

1. A.
   $\lbrack Xe\rbrack 4f^{4}6{\text{ }s}^{2}$
2. B.
   $\lbrack Xe\rbrack 5f^{4}7{\text{ }s}^{2}$
3. C.
   $\lbrack Xe\rbrack 4f^{6}6{\text{ }s}^{2}$
4. D.
   $\lbrack Xe\rbrack 4f^{1}5{\text{ }d}^{1}6{\text{ }s}^{2}$

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1. A.
   A $\rightarrow$ iii, $B \rightarrow$ i, $C \rightarrow$ iv, $D \rightarrow$ ii
2. B.
   $A \rightarrow$ i, $B \rightarrow$ iii, $C \rightarrow$ ii, $D \rightarrow$ iv
3. C.
   $A \rightarrow$ iv, $B \rightarrow$ ii, $C \rightarrow$ iii, $D \rightarrow$ i
4. D.
   $A \rightarrow$ i, $B \rightarrow$ iii, $C \rightarrow$ iv, $D \rightarrow$ ii

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1. A.
   $5,0,0, + \frac{1}{2}$
2. B.
   $5,0,1, + \frac{1}{2}$
3. C.
   $5,1,0, + \frac{1}{2}$
4. D.
   $5,1,1, + \frac{1}{2}$

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