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JEE Main2026Jan 24, Shift 2Chemistry
Q.

Choose the INCORRECT statement

  1. A

    Among the isotopes of carbon, is a radioactive isotope.

  2. B

    Carbon exhibits negative oxidation states along with and .

  3. C

    Carbon cannot exceed its covalency more than four.

  4. D

    is the most acidic oxide among the dioxides of group 14 elements.

Solution

is a stable, non-radioactive isotope of carbon. The radioactive isotope is , which is used in carbon dating.

Statement (1) is incorrect.

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