Which of the following is not isoelectronic series- — Chemistry | Mockzy

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Which of the following is not isoelectronic series-

Cl⁻, P³⁻, Ar

N³⁻, Ne, Mg²⁺

B³⁺, He, Li⁺

N³⁻, S²⁻, Cl⁻

Consider the isoelectronic series : K⁺, S²⁻, Cl⁻ and Ca²⁺, the radii of the ions

Correct orders of 1st I.P. are - (i) Li < B < Be < C (ii) O < N < F (iii) Be < N

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(A), (B) and (C) are elements in the second short period. Oxide of (A) is ionic, that of (B) is amph

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The correct order regarding the electro-negativity of hybrid orbitals of carbon is ?

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