Class 11ChemistryClassification of Elements and Periodicity in PropertiesMix Examples - Classification of Elements and Periodicity in Properties
EasyWhich group is called the buffer group of the periodic table?
- A$I$
- B$VII$
- C$VIII$
- DZero
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Similar Questions
Which has maximum $EA$,$EN$ and $IP$ respectively $:-$
$A = 1s^2 \ 2s^2 \ 2p^6$
$B = 1s^2 \ 2s^2 \ 2p^6 \ 3s^2 \ 3p^5$
$C = 1s^2 \ 2s^2 \ 2p^5$
$D = 1s^2 \ 2s^2 \ 2p^6 \ 3s^1$
$A = 1s^2 \ 2s^2 \ 2p^6$
$B = 1s^2 \ 2s^2 \ 2p^6 \ 3s^2 \ 3p^5$
$C = 1s^2 \ 2s^2 \ 2p^5$
$D = 1s^2 \ 2s^2 \ 2p^6 \ 3s^1$
Medium
View SolutionWhich of the following statements is correct?
Medium
View SolutionAssertion : Best diagonal relationship is shown between $Be$ and $Al$.
Reason : Ionization energy of $Be$ is almost the same as that of $Al$.
Reason : Ionization energy of $Be$ is almost the same as that of $Al$.
DifficultAIIMS 2013
View SolutionMatch the items in List-$I$ with the items in List-$II$:
List-$I$ List-$II$ $(A)$ Rubidium $(1)$ Germanium $(B)$ Platinum $(2)$ Radioactive chalcogen $(C)$ Eka-silicon $(3)$ $s$-block element $(D)$ Polonium $(4)$ Atomic number $78$
| List-$I$ | List-$II$ |
| $(A)$ Rubidium | $(1)$ Germanium |
| $(B)$ Platinum | $(2)$ Radioactive chalcogen |
| $(C)$ Eka-silicon | $(3)$ $s$-block element |
| $(D)$ Polonium | $(4)$ Atomic number $78$ |
Which of the following represents the correct order?
Medium
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