Class 11ChemistryClassification of Elements and Periodicity in PropertiesExtended or long form of periodic table
MediumElement $E$ belongs to the period $4$ and group $16$ of the periodic table. The valence shell electron configuration of the element,which is just above $E$ in the group is $.....$
- A$3 s^{2} 3 p^{4}$
- B$3 d^{10} 4 s^{2} 4 p^{4}$
- C$4 d^{10} 5 s^{2} 5 p^{4}$
- D$2 s^{2} 2 p^{4}$
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Similar Questions
What is the position of elements $La (Z=57)$ and $Ce (Z=58)$ respectively in the long form of the periodic table?
The number of elements present in the fourth period is
The atomic number of the element unnilennium is
Match the items in List-$A$ with the items in List-$B$ and select the correct option.
List-$A$ List-$B$ $(1)$ Atomic number: $101$ $(A)$ $IUPAC$ symbol: $Rf$ $(2)$ Atomic number: $104$ $(B)$ $IUPAC$ symbol: $No$ $(3)$ Atomic number: $116$ $(C)$ $IUPAC$ name: Mendelevium $(4)$ Atomic number: $109$ $(D)$ Name: $Unnilennium$ $(E)$ Symbol: $Lv$ $(F)$ $IUPAC$ name: $Meitnerium$
| List-$A$ | List-$B$ |
| $(1)$ Atomic number: $101$ | $(A)$ $IUPAC$ symbol: $Rf$ |
| $(2)$ Atomic number: $104$ | $(B)$ $IUPAC$ symbol: $No$ |
| $(3)$ Atomic number: $116$ | $(C)$ $IUPAC$ name: Mendelevium |
| $(4)$ Atomic number: $109$ | $(D)$ Name: $Unnilennium$ |
| $(E)$ Symbol: $Lv$ | |
| $(F)$ $IUPAC$ name: $Meitnerium$ |
Medium
View SolutionIn the modern periodic table,which groups of elements are known as $d$-block elements?
Easy
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