03. Electro negativity
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Classification of Elements and Periodicity in Properties

89516 The electronegativity of the following elements increases in the order

1 C, N, Si, P
2 N, Si, C, P
3 Si, P, C, N
4 P, Si, N, C
Karnataka CET-2017
Classification of Elements and Periodicity in Properties

89517 Pauling's electronegativity values for elements are useful in predicting

1 polarity of the molecules
2 position in the EMF series
3 coordination numbers
4 dipole moments
BCECE-2011
Classification of Elements and Periodicity in Properties

89544 Which one of the following represents the correct order of electronegativity?

1 $\mathrm{P}>\mathrm{O}>\mathrm{N}$
2 $\mathrm{N}>\mathrm{P}>\mathrm{O}$
3 O $>\mathrm{N}>\mathrm{P}$
4 $\mathrm{N}>\mathrm{O}>\mathrm{P}$
A.P.EAMCET 2002
Classification of Elements and Periodicity in Properties

89524 $\mathrm{HClO}_4$ is a stronger acid than $\mathrm{H}_2 \mathrm{SO}_4$ due to which of the following reasons?
(i) Oxidation state of $\mathrm{Cl}$ in $\mathrm{HClO}_4$ is +7 and that of $\mathrm{S}$ in $\mathrm{H}_2 \mathrm{SO}_4$ is +6
(ii) $\mathrm{Cl}$ is more electronegative then $\mathrm{S}$
(iii) $\mathrm{ClO}_3$ part of $\mathrm{HClO}_4$ can break $\mathrm{O}$-H bond more easily to liberate a proton than $\mathrm{SO}_3$ is dibasic
(iv) $\mathrm{ClO}_3$ part of $\mathrm{HClO}_4$ can break $\mathrm{O}$-H bond more easily to liberate a proton than $\mathrm{SO}_3$ part in $\mathrm{H}_2 \mathrm{SO}_4$

1 (i), (ii) and (iii) only
2 (i), (ii), and (iv) only
3 (i), (iii), and (iv) only
4 (ii), (iii), (iv) only
AP EAPCET 24.08.2021 Shift-II
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Classification of Elements and Periodicity in Properties

89516 The electronegativity of the following elements increases in the order

1 C, N, Si, P
2 N, Si, C, P
3 Si, P, C, N
4 P, Si, N, C
Karnataka CET-2017
Classification of Elements and Periodicity in Properties

89517 Pauling's electronegativity values for elements are useful in predicting

1 polarity of the molecules
2 position in the EMF series
3 coordination numbers
4 dipole moments
BCECE-2011
Classification of Elements and Periodicity in Properties

89544 Which one of the following represents the correct order of electronegativity?

1 $\mathrm{P}>\mathrm{O}>\mathrm{N}$
2 $\mathrm{N}>\mathrm{P}>\mathrm{O}$
3 O $>\mathrm{N}>\mathrm{P}$
4 $\mathrm{N}>\mathrm{O}>\mathrm{P}$
A.P.EAMCET 2002
Classification of Elements and Periodicity in Properties

89524 $\mathrm{HClO}_4$ is a stronger acid than $\mathrm{H}_2 \mathrm{SO}_4$ due to which of the following reasons?
(i) Oxidation state of $\mathrm{Cl}$ in $\mathrm{HClO}_4$ is +7 and that of $\mathrm{S}$ in $\mathrm{H}_2 \mathrm{SO}_4$ is +6
(ii) $\mathrm{Cl}$ is more electronegative then $\mathrm{S}$
(iii) $\mathrm{ClO}_3$ part of $\mathrm{HClO}_4$ can break $\mathrm{O}$-H bond more easily to liberate a proton than $\mathrm{SO}_3$ is dibasic
(iv) $\mathrm{ClO}_3$ part of $\mathrm{HClO}_4$ can break $\mathrm{O}$-H bond more easily to liberate a proton than $\mathrm{SO}_3$ part in $\mathrm{H}_2 \mathrm{SO}_4$

1 (i), (ii) and (iii) only
2 (i), (ii), and (iv) only
3 (i), (iii), and (iv) only
4 (ii), (iii), (iv) only
AP EAPCET 24.08.2021 Shift-II
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Classification of Elements and Periodicity in Properties

89516 The electronegativity of the following elements increases in the order

1 C, N, Si, P
2 N, Si, C, P
3 Si, P, C, N
4 P, Si, N, C
Karnataka CET-2017
Classification of Elements and Periodicity in Properties

89517 Pauling's electronegativity values for elements are useful in predicting

1 polarity of the molecules
2 position in the EMF series
3 coordination numbers
4 dipole moments
BCECE-2011
Classification of Elements and Periodicity in Properties

89544 Which one of the following represents the correct order of electronegativity?

1 $\mathrm{P}>\mathrm{O}>\mathrm{N}$
2 $\mathrm{N}>\mathrm{P}>\mathrm{O}$
3 O $>\mathrm{N}>\mathrm{P}$
4 $\mathrm{N}>\mathrm{O}>\mathrm{P}$
A.P.EAMCET 2002
Classification of Elements and Periodicity in Properties

89524 $\mathrm{HClO}_4$ is a stronger acid than $\mathrm{H}_2 \mathrm{SO}_4$ due to which of the following reasons?
(i) Oxidation state of $\mathrm{Cl}$ in $\mathrm{HClO}_4$ is +7 and that of $\mathrm{S}$ in $\mathrm{H}_2 \mathrm{SO}_4$ is +6
(ii) $\mathrm{Cl}$ is more electronegative then $\mathrm{S}$
(iii) $\mathrm{ClO}_3$ part of $\mathrm{HClO}_4$ can break $\mathrm{O}$-H bond more easily to liberate a proton than $\mathrm{SO}_3$ is dibasic
(iv) $\mathrm{ClO}_3$ part of $\mathrm{HClO}_4$ can break $\mathrm{O}$-H bond more easily to liberate a proton than $\mathrm{SO}_3$ part in $\mathrm{H}_2 \mathrm{SO}_4$

1 (i), (ii) and (iii) only
2 (i), (ii), and (iv) only
3 (i), (iii), and (iv) only
4 (ii), (iii), (iv) only
AP EAPCET 24.08.2021 Shift-II
Join With Us for More Updates
Classification of Elements and Periodicity in Properties

89516 The electronegativity of the following elements increases in the order

1 C, N, Si, P
2 N, Si, C, P
3 Si, P, C, N
4 P, Si, N, C
Karnataka CET-2017
Classification of Elements and Periodicity in Properties

89517 Pauling's electronegativity values for elements are useful in predicting

1 polarity of the molecules
2 position in the EMF series
3 coordination numbers
4 dipole moments
BCECE-2011
Classification of Elements and Periodicity in Properties

89544 Which one of the following represents the correct order of electronegativity?

1 $\mathrm{P}>\mathrm{O}>\mathrm{N}$
2 $\mathrm{N}>\mathrm{P}>\mathrm{O}$
3 O $>\mathrm{N}>\mathrm{P}$
4 $\mathrm{N}>\mathrm{O}>\mathrm{P}$
A.P.EAMCET 2002
Classification of Elements and Periodicity in Properties

89524 $\mathrm{HClO}_4$ is a stronger acid than $\mathrm{H}_2 \mathrm{SO}_4$ due to which of the following reasons?
(i) Oxidation state of $\mathrm{Cl}$ in $\mathrm{HClO}_4$ is +7 and that of $\mathrm{S}$ in $\mathrm{H}_2 \mathrm{SO}_4$ is +6
(ii) $\mathrm{Cl}$ is more electronegative then $\mathrm{S}$
(iii) $\mathrm{ClO}_3$ part of $\mathrm{HClO}_4$ can break $\mathrm{O}$-H bond more easily to liberate a proton than $\mathrm{SO}_3$ is dibasic
(iv) $\mathrm{ClO}_3$ part of $\mathrm{HClO}_4$ can break $\mathrm{O}$-H bond more easily to liberate a proton than $\mathrm{SO}_3$ part in $\mathrm{H}_2 \mathrm{SO}_4$

1 (i), (ii) and (iii) only
2 (i), (ii), and (iv) only
3 (i), (iii), and (iv) only
4 (ii), (iii), (iv) only
AP EAPCET 24.08.2021 Shift-II
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here