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Test Index
JEE Main Chemistry Class 11 Classification of Elements and Periodicity in Properties 2 Questions
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Question : 22
Total: 36
Given below are two statements:
Statement - I: Along the period, the chemical reactivity of the element gradually increases from group 1 to group 18.
Statement - II: The nature of oxides formed by group 1 element is basic while that of group 17 elements is acidic.
In the the light above statements, choose the most appropriate from the questions given below:
[30-Jan-2024 Shift 2]
Both statement I and Statement II are true.
Statement I is true but Statement II is False.
Statement I is false but Statement II is true.
Both Statement I and Statement II is false.
Validate
Solution:
Chemical reactivity of elements decreases along the period therefore statement - I is false.
Group
- 1 elements from basic nature oxides while group - 17 elements form acidic oxides therefore statement - II is true.
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