Periodic Trends in Chemical Properties of Elements
« Previous Topic: Periodic Trends and Chemical Reactivity Next Topic: Position of an Element on the Basis of Electronic Configuration »
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313224 The correct order of electronegativity for given elements is

1 \({\text{C}} > {\text{P}} > {\text{At}} > {\text{Br}}\)
2 \({\text{Br}} > {\text{C}} > {\text{At}} > {\text{P}}\)
3 \({\text{Br}} > {\text{P}} > {\text{At}} > {\text{C}}\)
4 \({\text{P}} > {\text{Br}} > {\text{C}} > {\text{At}}\)
JEE - 2023
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313225 Assertion :
\(\mathrm{NaCl}\) is ionic compound.
Reason :
Electronegativity difference between \(\mathrm{Na}\) and \(\mathrm{Cl}\) is greater than 1.7.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313226 If the electronegativity difference between bonded atoms is exactly 1.7, the nature of bond formed is

1 >50% Ionic
2 <50% covalent
3 50% Ionic & 50% covalent
4 100% Ionic
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313227 The bond dissociation energies of \({\rm{H}}\, - \,{\rm{H,}}\,{\rm{C}}\, - \,{\rm{C}}\,\,{\rm{and}}\,\,{\rm{C}}\, - \,{\rm{H}}\) bonds respectively are \({\rm{104}}{\rm{.2,}}\,{\rm{83}}{\rm{.1}}\,\,{\rm{and}}\,\,{\rm{98}}{\rm{.8}}\,\,{\rm{kcal}}\,\,{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}{\rm{.}}\) The electronegativity of carbon is

1 2.59
2 2.51
3 \({\rm{2}}{\rm{.50}}\)
4 2.52
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313224 The correct order of electronegativity for given elements is

1 \({\text{C}} > {\text{P}} > {\text{At}} > {\text{Br}}\)
2 \({\text{Br}} > {\text{C}} > {\text{At}} > {\text{P}}\)
3 \({\text{Br}} > {\text{P}} > {\text{At}} > {\text{C}}\)
4 \({\text{P}} > {\text{Br}} > {\text{C}} > {\text{At}}\)
JEE - 2023
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313225 Assertion :
\(\mathrm{NaCl}\) is ionic compound.
Reason :
Electronegativity difference between \(\mathrm{Na}\) and \(\mathrm{Cl}\) is greater than 1.7.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313226 If the electronegativity difference between bonded atoms is exactly 1.7, the nature of bond formed is

1 >50% Ionic
2 <50% covalent
3 50% Ionic & 50% covalent
4 100% Ionic
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313227 The bond dissociation energies of \({\rm{H}}\, - \,{\rm{H,}}\,{\rm{C}}\, - \,{\rm{C}}\,\,{\rm{and}}\,\,{\rm{C}}\, - \,{\rm{H}}\) bonds respectively are \({\rm{104}}{\rm{.2,}}\,{\rm{83}}{\rm{.1}}\,\,{\rm{and}}\,\,{\rm{98}}{\rm{.8}}\,\,{\rm{kcal}}\,\,{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}{\rm{.}}\) The electronegativity of carbon is

1 2.59
2 2.51
3 \({\rm{2}}{\rm{.50}}\)
4 2.52
NEET DIGITAL LIBRARY
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313224 The correct order of electronegativity for given elements is

1 \({\text{C}} > {\text{P}} > {\text{At}} > {\text{Br}}\)
2 \({\text{Br}} > {\text{C}} > {\text{At}} > {\text{P}}\)
3 \({\text{Br}} > {\text{P}} > {\text{At}} > {\text{C}}\)
4 \({\text{P}} > {\text{Br}} > {\text{C}} > {\text{At}}\)
JEE - 2023
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313225 Assertion :
\(\mathrm{NaCl}\) is ionic compound.
Reason :
Electronegativity difference between \(\mathrm{Na}\) and \(\mathrm{Cl}\) is greater than 1.7.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313226 If the electronegativity difference between bonded atoms is exactly 1.7, the nature of bond formed is

1 >50% Ionic
2 <50% covalent
3 50% Ionic & 50% covalent
4 100% Ionic
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313227 The bond dissociation energies of \({\rm{H}}\, - \,{\rm{H,}}\,{\rm{C}}\, - \,{\rm{C}}\,\,{\rm{and}}\,\,{\rm{C}}\, - \,{\rm{H}}\) bonds respectively are \({\rm{104}}{\rm{.2,}}\,{\rm{83}}{\rm{.1}}\,\,{\rm{and}}\,\,{\rm{98}}{\rm{.8}}\,\,{\rm{kcal}}\,\,{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}{\rm{.}}\) The electronegativity of carbon is

1 2.59
2 2.51
3 \({\rm{2}}{\rm{.50}}\)
4 2.52
Join With Us for More Updates
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313224 The correct order of electronegativity for given elements is

1 \({\text{C}} > {\text{P}} > {\text{At}} > {\text{Br}}\)
2 \({\text{Br}} > {\text{C}} > {\text{At}} > {\text{P}}\)
3 \({\text{Br}} > {\text{P}} > {\text{At}} > {\text{C}}\)
4 \({\text{P}} > {\text{Br}} > {\text{C}} > {\text{At}}\)
JEE - 2023
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313225 Assertion :
\(\mathrm{NaCl}\) is ionic compound.
Reason :
Electronegativity difference between \(\mathrm{Na}\) and \(\mathrm{Cl}\) is greater than 1.7.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313226 If the electronegativity difference between bonded atoms is exactly 1.7, the nature of bond formed is

1 >50% Ionic
2 <50% covalent
3 50% Ionic & 50% covalent
4 100% Ionic
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313227 The bond dissociation energies of \({\rm{H}}\, - \,{\rm{H,}}\,{\rm{C}}\, - \,{\rm{C}}\,\,{\rm{and}}\,\,{\rm{C}}\, - \,{\rm{H}}\) bonds respectively are \({\rm{104}}{\rm{.2,}}\,{\rm{83}}{\rm{.1}}\,\,{\rm{and}}\,\,{\rm{98}}{\rm{.8}}\,\,{\rm{kcal}}\,\,{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}{\rm{.}}\) The electronegativity of carbon is

1 2.59
2 2.51
3 \({\rm{2}}{\rm{.50}}\)
4 2.52
For More Updates join with Us