Class 11ChemistryClassification of Elements and Periodicity in PropertiesMix Examples - Classification of Elements and Periodicity in Properties
MediumConsider the following statements:
$I.$ The radius of an anion is larger than that of the parent atom.
$II.$ The ionization energy generally increases with increasing atomic number in a period.
$III.$ The electronegativity of an element is the tendency of an isolated atom to attract an electron.
Which of the above statements is/are correct?
$I.$ The radius of an anion is larger than that of the parent atom.
$II.$ The ionization energy generally increases with increasing atomic number in a period.
$III.$ The electronegativity of an element is the tendency of an isolated atom to attract an electron.
Which of the above statements is/are correct?
- A$I$ alone
- B$II$ alone
- C$I$ and $II$
- D$II$ and $III$
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Similar Questions
Which of the following statements is correct regarding the following processes?
$(i) \, Cl$ $\xrightarrow{E.A.} Cl^{-} \, \, \, \, \, (ii) \, Cl^{-}$ $\xrightarrow{I.E.} Cl \, \, \, (iii) \, \, Cl$ $\xrightarrow{I.E.} Cl^{+} \, \, \, (iv) \, \, Cl^{+}$ $\xrightarrow{I.E.} Cl^{2+}$
$(i) \, Cl$ $\xrightarrow{E.A.} Cl^{-} \, \, \, \, \, (ii) \, Cl^{-}$ $\xrightarrow{I.E.} Cl \, \, \, (iii) \, \, Cl$ $\xrightarrow{I.E.} Cl^{+} \, \, \, (iv) \, \, Cl^{+}$ $\xrightarrow{I.E.} Cl^{2+}$
Difficult
View SolutionBased on the provided image,identify the correct option for the elements $A, B, C, D, E$ given that $C$ has the electronic configuration $[Xe] \ 6s^2 \ 5d^1$.
Medium
View SolutionMatch 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. | $(D)$ $Cl$ |
Medium
View SolutionWhich one of the following sets of ions represents the collection of isoelectronic species?
Match List-$I$ with List-$II$:
List-$I$ List-$II$ $A$. $Al^{3+} < Mg^{2+} < Na^{+} < F^{-}$ $I$. Ionisation Enthalpy $B$. $B < C < O < N$ $II$. Metallic character $C$. $B < Al < Mg < K$ $III$. Electronegativity $D$. $Si < P < S < Cl$ $IV$. Ionic radii
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
| $A$. $Al^{3+} < Mg^{2+} < Na^{+} < F^{-}$ | $I$. Ionisation Enthalpy |
| $B$. $B < C < O < N$ | $II$. Metallic character |
| $C$. $B < Al < Mg < K$ | $III$. Electronegativity |
| $D$. $Si < P < S < Cl$ | $IV$. Ionic radii |
Choose the correct answer from the options given below:
DifficultJEE MAIN 2025
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