Back to CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES
JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES
1
Medium
1 of 1
Analyzing
+4 | -1
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
The most stable oxidation states of elements with highest and lowest first ionisation enthalpies, respectively, are
View answer and explanation
Correct option: B
#ERROR!
The correct answer is B (+4 and +3) because Germanium (Ge) has the highest first ionization enthalpy and its most stable oxidation state is +4, while Indium (In) has the lowest first ionization enthalpy and its most stable oxidation state is +3.
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?