The last element of the $p$-block in the $6$th period is represented by which outermost electronic configuration?
- A$7 s^2, 7 p^6$
- B$5 f^{14}, 6 d^{10}, 7 s^2, 7 p^5$
- C$4 f^{14}, 5 d^{10}, 6 s^2, 6 p^4$
- D$4 f^{14}, 5 d^{10}, 6 s^2, 6 p^6$
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Similar Questions
Select the correct matching.
List-$I$ List-$II$ $A$. $XeF_4$ $1$. Pyramidal $B$. $XeF_6$ $2$. $T$-shape $C$. $XeO_3$ $3$. Distorted octahedral $D$. $XeOF_2$ $4$. Square planar
| List-$I$ | List-$II$ |
|---|---|
| $A$. $XeF_4$ | $1$. Pyramidal |
| $B$. $XeF_6$ | $2$. $T$-shape |
| $C$. $XeO_3$ | $3$. Distorted octahedral |
| $D$. $XeOF_2$ | $4$. Square planar |
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View Solution$Xe_{(g)}$ and $F_{2(g)}$ react in the ratio $1:20$ at $573 \ K$ and $60-70 \ bar$ to form $A$. When $A$ is completely hydrolyzed,$B$ and $HF$ are formed. $A$ and $B$ are respectively:
Which of the following noble gases is not present in the atmosphere?
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