03. Electro negativity
Classification of Elements and Periodicity in Properties

89542 Which of the following equation is used in Pauling's scale of electronegativity ?

1 $\mathrm{x}_{\mathrm{A}}=0.187(\mathrm{IE}+\mathrm{EA})+0.17$
2 $\mathrm{x}_{\mathrm{A}}-\mathrm{x}_{\mathrm{B}}=0.182$
$$
\left[\mathrm{E}_{\mathrm{A}-\mathrm{B}}-\sqrt{\left(\mathrm{E}_{\mathrm{A}-\mathrm{A}} \times \mathrm{E}_{\mathrm{B}-\mathrm{B}}\right)}\right]^{1 / 2}
$$
3 $\mathrm{x}_{\mathrm{A}}=\frac{0.359 \mathrm{Z}_{\text {eff }}}{\mathrm{r}_{\mathrm{A}}^2}+0.744$
4 None of the above
Classification of Elements and Periodicity in Properties

89535 The property of attracting electrons by the halogen atoms in a molecule is called

1 ionization potential
2 electron affinity
3 electronegativity
4 electronic attraction
Classification of Elements and Periodicity in Properties

89536 Which one of the following is maximum electronegative?

1 Lead
2 Silicon
3 Carbon
4 $\operatorname{Tin}$
Classification of Elements and Periodicity in Properties

89537 The electronic configuration of most electronegative elements is-

1 $1 \mathrm{~s}^2, 2 \mathrm{~s}^2, 2 \mathrm{p}^5$
2 $1 \mathrm{~s}^2, 2 \mathrm{~s}^2, 2 \mathrm{p}^4, 3 \mathrm{~s}^1$
3 $1 \mathrm{~s}^2, 2 \mathrm{~s}^2, 2 \mathrm{p}^6, 3 \mathrm{~s}^1, 3 \mathrm{p}^1$
4 $1 \mathrm{~s}^2, 2 \mathrm{~s}^2, 2 \mathrm{p}^6, 3 \mathrm{~s}^2, 3 \mathrm{p}^5$
Classification of Elements and Periodicity in Properties

89542 Which of the following equation is used in Pauling's scale of electronegativity ?

1 $\mathrm{x}_{\mathrm{A}}=0.187(\mathrm{IE}+\mathrm{EA})+0.17$
2 $\mathrm{x}_{\mathrm{A}}-\mathrm{x}_{\mathrm{B}}=0.182$
$$
\left[\mathrm{E}_{\mathrm{A}-\mathrm{B}}-\sqrt{\left(\mathrm{E}_{\mathrm{A}-\mathrm{A}} \times \mathrm{E}_{\mathrm{B}-\mathrm{B}}\right)}\right]^{1 / 2}
$$
3 $\mathrm{x}_{\mathrm{A}}=\frac{0.359 \mathrm{Z}_{\text {eff }}}{\mathrm{r}_{\mathrm{A}}^2}+0.744$
4 None of the above
Classification of Elements and Periodicity in Properties

89535 The property of attracting electrons by the halogen atoms in a molecule is called

1 ionization potential
2 electron affinity
3 electronegativity
4 electronic attraction
Classification of Elements and Periodicity in Properties

89536 Which one of the following is maximum electronegative?

1 Lead
2 Silicon
3 Carbon
4 $\operatorname{Tin}$
Classification of Elements and Periodicity in Properties

89537 The electronic configuration of most electronegative elements is-

1 $1 \mathrm{~s}^2, 2 \mathrm{~s}^2, 2 \mathrm{p}^5$
2 $1 \mathrm{~s}^2, 2 \mathrm{~s}^2, 2 \mathrm{p}^4, 3 \mathrm{~s}^1$
3 $1 \mathrm{~s}^2, 2 \mathrm{~s}^2, 2 \mathrm{p}^6, 3 \mathrm{~s}^1, 3 \mathrm{p}^1$
4 $1 \mathrm{~s}^2, 2 \mathrm{~s}^2, 2 \mathrm{p}^6, 3 \mathrm{~s}^2, 3 \mathrm{p}^5$
Classification of Elements and Periodicity in Properties

89542 Which of the following equation is used in Pauling's scale of electronegativity ?

1 $\mathrm{x}_{\mathrm{A}}=0.187(\mathrm{IE}+\mathrm{EA})+0.17$
2 $\mathrm{x}_{\mathrm{A}}-\mathrm{x}_{\mathrm{B}}=0.182$
$$
\left[\mathrm{E}_{\mathrm{A}-\mathrm{B}}-\sqrt{\left(\mathrm{E}_{\mathrm{A}-\mathrm{A}} \times \mathrm{E}_{\mathrm{B}-\mathrm{B}}\right)}\right]^{1 / 2}
$$
3 $\mathrm{x}_{\mathrm{A}}=\frac{0.359 \mathrm{Z}_{\text {eff }}}{\mathrm{r}_{\mathrm{A}}^2}+0.744$
4 None of the above
Classification of Elements and Periodicity in Properties

89535 The property of attracting electrons by the halogen atoms in a molecule is called

1 ionization potential
2 electron affinity
3 electronegativity
4 electronic attraction
Classification of Elements and Periodicity in Properties

89536 Which one of the following is maximum electronegative?

1 Lead
2 Silicon
3 Carbon
4 $\operatorname{Tin}$
Classification of Elements and Periodicity in Properties

89537 The electronic configuration of most electronegative elements is-

1 $1 \mathrm{~s}^2, 2 \mathrm{~s}^2, 2 \mathrm{p}^5$
2 $1 \mathrm{~s}^2, 2 \mathrm{~s}^2, 2 \mathrm{p}^4, 3 \mathrm{~s}^1$
3 $1 \mathrm{~s}^2, 2 \mathrm{~s}^2, 2 \mathrm{p}^6, 3 \mathrm{~s}^1, 3 \mathrm{p}^1$
4 $1 \mathrm{~s}^2, 2 \mathrm{~s}^2, 2 \mathrm{p}^6, 3 \mathrm{~s}^2, 3 \mathrm{p}^5$
Classification of Elements and Periodicity in Properties

89542 Which of the following equation is used in Pauling's scale of electronegativity ?

1 $\mathrm{x}_{\mathrm{A}}=0.187(\mathrm{IE}+\mathrm{EA})+0.17$
2 $\mathrm{x}_{\mathrm{A}}-\mathrm{x}_{\mathrm{B}}=0.182$
$$
\left[\mathrm{E}_{\mathrm{A}-\mathrm{B}}-\sqrt{\left(\mathrm{E}_{\mathrm{A}-\mathrm{A}} \times \mathrm{E}_{\mathrm{B}-\mathrm{B}}\right)}\right]^{1 / 2}
$$
3 $\mathrm{x}_{\mathrm{A}}=\frac{0.359 \mathrm{Z}_{\text {eff }}}{\mathrm{r}_{\mathrm{A}}^2}+0.744$
4 None of the above
Classification of Elements and Periodicity in Properties

89535 The property of attracting electrons by the halogen atoms in a molecule is called

1 ionization potential
2 electron affinity
3 electronegativity
4 electronic attraction
Classification of Elements and Periodicity in Properties

89536 Which one of the following is maximum electronegative?

1 Lead
2 Silicon
3 Carbon
4 $\operatorname{Tin}$
Classification of Elements and Periodicity in Properties

89537 The electronic configuration of most electronegative elements is-

1 $1 \mathrm{~s}^2, 2 \mathrm{~s}^2, 2 \mathrm{p}^5$
2 $1 \mathrm{~s}^2, 2 \mathrm{~s}^2, 2 \mathrm{p}^4, 3 \mathrm{~s}^1$
3 $1 \mathrm{~s}^2, 2 \mathrm{~s}^2, 2 \mathrm{p}^6, 3 \mathrm{~s}^1, 3 \mathrm{p}^1$
4 $1 \mathrm{~s}^2, 2 \mathrm{~s}^2, 2 \mathrm{p}^6, 3 \mathrm{~s}^2, 3 \mathrm{p}^5$