Class 11ChemistryClassification of Elements and Periodicity in PropertiesExtended or long form of periodic table
MediumThe electronic configuration of the element which is just above the element with atomic number $43$ in the same periodic group is
- A$1s^2 \ 2s^2 \ 2p^6 \ 3s^2 \ 3p^6 \ 3d^5 \ 4s^2$
- B$1s^2 \ 2s^2 \ 2p^6 \ 3s^2 \ 3p^6 \ 3d^{10} \ 4s^2 \ 4p^5$
- C$1s^2 \ 2s^2 \ 2p^6 \ 3s^2 \ 3p^6 \ 3d^6 \ 4s^1$
- D$1s^2 \ 2s^2 \ 2p^6 \ 3s^2 \ 3p^6 \ 3d^{10} \ 4s^1 \ 4p^6$
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Match the elements in List-$I$ with their symbols in List-$II$.
List-$I$
List-$II$
$(1)$ $Unnilbium$
$(A)$ $Db$
$(2)$ $Unnilennium$
$(B)$ $Lr$
$(3)$ $Unnilpentium$
$(C)$ $Mt$
$(4)$ $Unniltrium$
$(D)$ $Bh$
$(E)$ $No$
$(F)$ $Rg$
| List-$I$ | List-$II$ |
| $(1)$ $Unnilbium$ | $(A)$ $Db$ |
| $(2)$ $Unnilennium$ | $(B)$ $Lr$ |
| $(3)$ $Unnilpentium$ | $(C)$ $Mt$ |
| $(4)$ $Unniltrium$ | $(D)$ $Bh$ |
| $(E)$ $No$ | |
| $(F)$ $Rg$ |
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