Back to CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES
JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES
1
Medium
1 of 1
Understanding
+4 | -1
The second ionization enthalpies of elements are always higher than their first ionization enthalpies because:
View answer and explanation
Correct option: D
the cation is smaller than its parent atom
Option D (the cation is smaller than its parent atom) is correct because removing an electron increases the effective nuclear charge, shrinking the ion.
More Questions from CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES
Practice All Chapter MCQs →
The compounds of the s-block elements, with the exception of lithium and ... ... are predominantly ionic. Here, refers to
Among the following elements, the most electronegative is:
The pair of amphoteric hydroxides is
The element with atomic number 117 if discovered would be placed in
The correct order of size among and is:
The electronic configuration of four elements are given below. Which elements does not belong to the same family as others?