NEET2026Chemistry-Periodic Table
NEET 2026 Chemistry Periodic Trends MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Identify the incorrect statement from the following:
A
The largest and the smallest species among Mg, Mg²⁺, Al and Al³⁺ are Al and Mg²⁺ respectively.
B
The IUPAC name of the element with atomic number 107 is Unnilseptium.
C
The similarity in behaviour of Li with Mg is referred to as ‘diagonal relationship’
D
The oxidation state and covalency of Al in [AlCl(H₂O)₅]²⁺ are 3 and 6, respectively.
Correct Answer
Option A
Detailed Explanation
The largest species is Mg and the smallest one is Al³⁺ among Mg, Mg²⁺, Al and Al³⁺. Statement A is incorrect.
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