Question

Q1) Arrange the element B,C,N,O,F
i) in increasing atomic size
ii) decreasing electronegativity
iii) Increasing electron affinity
iv) decreasing ionization energy

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Q2) Arrange the element
Li, Na,K
i) increasing shielding effect
ii) decreasing electron affinity
iii) increasing ionization energy

Answer 1

Answer:

Increasing order of number of electron shells: He, Ne, Ar (ii) Increasing order of electron affinity: Li, C, O, F (iii) Increasing order of atomic size: Cl, P, Mg, Na (iv) Increasing order of electronegativity : Li, N, Cl, F (v) Increasing order of ionisation potential : Cl, S, Al. Na. (vi) F>Cl>Br>I. (vii) ICl>Br>I.Read more on Sarthaks.com - https://www.sarthaks.com/289893/arrange-the-following-elements-as-directed-ar-he-ne-in-increasing-order-of-electron-shells

Explanation:

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Answer 2

Answer:

1

(ii) decreasing electronegativity

(iii) decreasing electronegativity

(I) in increasing atomic size

(iv) decreasing ionization energy

Explanation:

2. (iii)increasing ionization energy

(I) increasing shielding effect

(ii) decreasing electron affinity

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