Classification of Elements and Periodicity in Properties: JEE Main 2023 Chemistry question

JEE Main 2023 · 13 Apr, Morning shift · Q1640

JEE Main 202313 Apr, Morning shiftChemistryHardClassification of Elements and Periodicity in Properties127× since 2002

Which of the following statements are not correct? A. The electron gain enthalpy of

\mathrm{F}

is more negative than that of

\mathrm{Cl}

. B. Ionization enthalpy decreases in a group of periodic table. C. The electronegativity of an atom depends upon the atoms bonded to it. D.

\mathrm{Al}_{2} \mathrm{O}_{3}

and

\mathrm{NO}

are examples of amphoteric oxides. Choose the most appropriate answer from the options given below :

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JEE Main 2023 Classification of Elements and Periodicity in Properties Question with Solution (13 Apr Morning shift, Q1640) | JEE Arc