JEE Main 24 Jan 2026 Shift 2 Paper Solved Paper

Section: Chemistry

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Question : 61 of 75

Marks: +1, -0

Choose the INCORRECT statement

[24 Jan 2026 Shift 2]

Carbon exhibits negative oxidation states along with +4 and +2 .
Carbon cannot exceed its covalency more than four.
Among the isotopes of carbon, ‌13C is a radioactive isotope.
CO2 is the most acidic oxide among the dioxides of group of 14 elements.

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