JEE Main 7 Apr 2025 Shift 1 Paper

Section: Chemistry

Question : 61 of 75

Marks: +1, -0

The group 14 elements A and B have the first ionisation enthalpy values of 708 and 715‌kJ‌mol−1 respectively. The above values are lowest among their group members. The nature of their ions A2+ and B4+ respectively is

[7 Apr 2025 Shift 1]

both reducing
oxidising and reducing
both oxidising
reducing and oxidising

Validate

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