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NEET UG CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

1 Hard

1 of 1

Analyzing +4 | -1

Out of

Ne,\,\,N{a^ + },\,\,O,\,\,Na

and

N,

the species having maximum and minimum ionization energies respectively are

View answer and explanation

Correct option: C

N{a^ + },\,\,Na

Option C (

N{a^ + },\,Na

) is correct because

N{a^ + }

has a noble gas configuration and a high nuclear charge, making it difficult to remove an electron, while Na has a single valence electron that is easily removed.

More Questions from CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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The elements with zero electron affinity are S-I:

\mathrm{Cu}^{+2}

paramagnetic.

S-II: All the orbitals present in

\mathrm{Cu}^{+2}

ion are doubly occupied. Which of the following is the most electropositive element? The law of Octaves is not applicable to: Assertion (A): Mendeleev's arranged elements in horizontal rows and vertical columns.
Reason (R): Mendeleev's ignored the order of atomic weight thinking that the atomic measurements might be incorrect. Which of the following electronic configuration does not belong to same block as others?