Class 11ChemistryClassification of Elements and Periodicity in PropertiesMix Examples - Classification of Elements and Periodicity in Properties
MediumMatch the properties of elements given in List-$I$ with List-$II$.
List-$I$ List-$II$ $(1)$ Active non-metal with high electron gain enthalpy. $(A)$ $Na$ $(2)$ Soft metal with low ionization enthalpy. $(B)$ $Sb$ $(3)$ Metalloid that forms ${M_2}{O_3}$ type oxide. $(C)$ $He$ $(4)$ Chemically inert gas. $(D)$ $Cl$
| List-$I$ | List-$II$ |
| $(1)$ Active non-metal with high electron gain enthalpy. | $(A)$ $Na$ |
| $(2)$ Soft metal with low ionization enthalpy. | $(B)$ $Sb$ |
| $(3)$ Metalloid that forms ${M_2}{O_3}$ type oxide. | $(C)$ $He$ |
| $(4)$ Chemically inert gas. | $(D)$ $Cl$ |
- A$1-D, 2-A, 3-B, 4-C$
- B$1-A, 2-D, 3-B, 4-C$
- C$1-D, 2-A, 3-C, 4-B$
- D$1-B, 2-A, 3-D, 4-C$
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Consider the following elements $In$,$Tl$,$Al$,$Pb$,$Sn$ and $Ge$. The most stable oxidation states of elements with highest and lowest first ionisation enthalpies,respectively,are
DifficultJEE MAIN 2025
View SolutionIn which of the following arrangements is the order $NOT$ according to the property indicated against it?
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View SolutionThe electronic configurations of four elements are:
$I. [Xe] \, 6s^1$
$II. [Xe] \, 4f^{14} \, 5d^1 \, 6s^2$
$III. [Ar] \, 4s^2 \, 4p^5$
$IV. [Ar] \, 3d^7 \, 4s^2$
Select the incorrect statement about these elements.
$I. [Xe] \, 6s^1$
$II. [Xe] \, 4f^{14} \, 5d^1 \, 6s^2$
$III. [Ar] \, 4s^2 \, 4p^5$
$IV. [Ar] \, 3d^7 \, 4s^2$
Select the incorrect statement about these elements.
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View SolutionGiven below are two statements :
Statement $I$ : $K > Mg > Al > B$ is the correct order in terms of metallic character.
Statement $II$ : Atomic radius is always greater than the ionic radius for any element.
In the light of the above statements, choose the correct answer from the options given below
Statement $I$ : $K > Mg > Al > B$ is the correct order in terms of metallic character.
Statement $II$ : Atomic radius is always greater than the ionic radius for any element.
In the light of the above statements, choose the correct answer from the options given below
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View SolutionMatch the following and select the correct option:
List-$I$ List-$II$ $(A)$ Ionization enthalpy $(i)$ $P < Si < Mg < Na$ $(B)$ Metallic character $(ii)$ $I < N < O < F$ $(C)$ Electron gain enthalpy $(iii)$ $B < Be < C < O < N$ $(D)$ Electronegativity $(iv)$ $I < Br < F < Cl$
| List-$I$ | List-$II$ |
|---|---|
| $(A)$ Ionization enthalpy | $(i)$ $P < Si < Mg < Na$ |
| $(B)$ Metallic character | $(ii)$ $I < N < O < F$ |
| $(C)$ Electron gain enthalpy | $(iii)$ $B < Be < C < O < N$ |
| $(D)$ Electronegativity | $(iv)$ $I < Br < F < Cl$ |
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