Class 11ChemistryClassification of Elements and Periodicity in PropertiesMix Examples - Classification of Elements and Periodicity in Properties
DifficultWhich of the following statements is correct regarding the following processes?
$(i) \, Cl$ $\xrightarrow{E.A.} Cl^{-} \, \, \, \, \, (ii) \, Cl^{-}$ $\xrightarrow{I.E.} Cl \, \, \, (iii) \, \, Cl$ $\xrightarrow{I.E.} Cl^{+} \, \, \, (iv) \, \, Cl^{+}$ $\xrightarrow{I.E.} Cl^{2+}$
$(i) \, Cl$ $\xrightarrow{E.A.} Cl^{-} \, \, \, \, \, (ii) \, Cl^{-}$ $\xrightarrow{I.E.} Cl \, \, \, (iii) \, \, Cl$ $\xrightarrow{I.E.} Cl^{+} \, \, \, (iv) \, \, Cl^{+}$ $\xrightarrow{I.E.} Cl^{2+}$
- A$| I.E. \text{ of process } (ii) | = | E.A. \text{ of process } (i) |$
- B$| I.E. \text{ of process } (iii) | = | I.E. \text{ of process } (ii) |$
- C$| I.E. \text{ of process } (iv) | = | E.A. \text{ of process } (i) |$
- D$| I.E. \text{ of process } (iv) | = | I.E. \text{ of process } (iii) |$
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Similar Questions
Given below are two statements $:$
Statement $(I) :$ The radii of isoelectronic species increase in the order $Mg^{2+} < Na^{+} < F^{-} < O^{2-}$.
Statement $(II) :$ The magnitude of electron gain enthalpy of halogens decreases in the order $Cl > F > Br > I$.
In the light of the above statements,choose the most appropriate answer from the options given below $:$
Statement $(I) :$ The radii of isoelectronic species increase in the order $Mg^{2+} < Na^{+} < F^{-} < O^{2-}$.
Statement $(II) :$ The magnitude of electron gain enthalpy of halogens decreases in the order $Cl > F > Br > I$.
In the light of the above statements,choose the most appropriate answer from the options given below $:$
What are the differences between the first element of a group and the subsequent elements in the same group?
Medium
View SolutionAssign true $(T)$ or false $(F)$ for the following statements and select the correct option for your answer:
$(I)$ $I.P.$ of $O_{(g)}$ is less than $I.P.$ of $O^{-}_{(g)}$
$(II)$ $I.P.$ of $Ne_{(g)}$ is greater than $I.P.$ of $Ne^{+}_{(g)}$
$(III)$ $E.A.$ of $O^{+}_{(g)}$ is greater than $E.A.$ of $O_{(g)}$
$(IV)$ $I.P.$ of $N_{(g)}$ is greater than $I.P.$ of $N^{+}_{(g)}$
$(I)$ $I.P.$ of $O_{(g)}$ is less than $I.P.$ of $O^{-}_{(g)}$
$(II)$ $I.P.$ of $Ne_{(g)}$ is greater than $I.P.$ of $Ne^{+}_{(g)}$
$(III)$ $E.A.$ of $O^{+}_{(g)}$ is greater than $E.A.$ of $O_{(g)}$
$(IV)$ $I.P.$ of $N_{(g)}$ is greater than $I.P.$ of $N^{+}_{(g)}$
Difficult
View SolutionMatch the following elements with their respective blocks in the periodic table based on their atomic number $(Z)$:
Column-$I$ Column-$II$ $A. Z = 37$ $P. p-$ block $B. Z = 42$ $Q. f-$ block $C. Z = 34$ $R. d-$ block $D. Z = 92$ $S. s-$ block
| Column-$I$ | Column-$II$ |
|---|---|
| $A. Z = 37$ | $P. p-$ block |
| $B. Z = 42$ | $Q. f-$ block |
| $C. Z = 34$ | $R. d-$ block |
| $D. Z = 92$ | $S. s-$ block |
Difficult
View SolutionIdentify the incorrect set$(s)$ among the following periodic trends:
$(a)$ Ionisation energy: $Na < Li < B < Be$
$(b)$ Electron gain enthalpy: $N < P < O < S$
$(c)$ Electronegativity: $S < O < Cl < F$
$(d)$ Atomic radii: $F < N < O < Na$
$(a)$ Ionisation energy: $Na < Li < B < Be$
$(b)$ Electron gain enthalpy: $N < P < O < S$
$(c)$ Electronegativity: $S < O < Cl < F$
$(d)$ Atomic radii: $F < N < O < Na$
Difficult
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