(B) Diagonal resemblance between elements of the second and third periods is primarily due to their similar charge-to-size ratio,often referred to as

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Similar $e/r$ ratio of the elements

(B) Diagonal resemblance between elements of the second and third periods is primarily due to their similar charge-to-size ratio,often referred to as the ionic potential or $e/r$ ratio.

Class 11 Chemistry Classification of Elements and Periodicity in Properties Mix Examples - Classification of Elements and Periodicity in Properties

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The cause of the diagonal relationship is:

A
Similar electronic configuration of the elements
B
Similar $e/r$ ratio of the elements
C
Same number of valence electrons in the elements
D
Same atomic weights of the elements

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Classification of Elements and Periodicity in Properties

Subtopic

Mix Examples - Classification of Elements and Periodicity in Properties

In which of the following options the order of arrangement does not agree with the variation of property indicated against it?

MediumNEET 2016

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Nitrogen has positive electron gain enthalpy whereas oxygen has negative. However,oxygen has lower ionisation enthalpy than nitrogen. Explain.

Medium

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Match List-$I$ with List-$II$:

List-$I$ (Atomic Number) List-$II$ (Block of periodic table)

$A$. $37$ $I$. $p$-block

$B$. $78$ $II$. $d$-block

$C$. $52$ $III$. $f$-block

$D$. $65$ $IV$. $s$-block

Choose the correct answer from the options given below:

List-$I$ (Atomic Number)	List-$II$ (Block of periodic table)
$A$. $37$	$I$. $p$-block
$B$. $78$	$II$. $d$-block
$C$. $52$	$III$. $f$-block
$D$. $65$	$IV$. $s$-block

MediumJEE MAIN 2023

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Which group is called the buffer group of the periodic table?

Easy

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Two statements are given below.
Statement $I$: Nitrogen has more ionization enthalpy and electronegativity than beryllium.
Statement $II$: $CrO_3$ and $B_2O_3$ are acidic oxides.
Correct answer is

MediumAP EAMCET 2024

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The cause of the diagonal relationship is:

Similar Questions

In which of the following options the order of arrangement does not agree with the variation of property indicated against it?

Nitrogen has positive electron gain enthalpy whereas oxygen has negative. However,oxygen has lower ionisation enthalpy than nitrogen. Explain.

Match List-$I$ with List-$II$: List-$I$ (Atomic Number) List-$II$ (Block of periodic table) $A$. $37$ $I$. $p$-block $B$. $78$ $II$. $d$-block $C$. $52$ $III$. $f$-block $D$. $65$ $IV$. $s$-block Choose the correct answer from the options given below:

Which group is called the buffer group of the periodic table?

Two statements are given below.Statement $I$: Nitrogen has more ionization enthalpy and electronegativity than beryllium.Statement $II$: $CrO_3$ and $B_2O_3$ are acidic oxides.Correct answer is

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Match List-$I$ with List-$II$:

List-$I$ (Atomic Number) List-$II$ (Block of periodic table)

$A$. $37$ $I$. $p$-block

$B$. $78$ $II$. $d$-block

$C$. $52$ $III$. $f$-block

$D$. $65$ $IV$. $s$-block

Choose the correct answer from the options given below:

Two statements are given below.
Statement $I$: Nitrogen has more ionization enthalpy and electronegativity than beryllium.
Statement $II$: $CrO_3$ and $B_2O_3$ are acidic oxides.
Correct answer is