Number of correct statements among the following is: i) Oxygen has the smallest electron affinity value in group 16 ii) Nitrogen has positive electron gain enthalpy iii) BeO is amphoteric iv) He has the highest first ionization energy in the periodic table v) Cl has the highest electron affinity in the periodic table vi) In MOH if the electronegativity differnce of M and O is greater than the electronegativity difference of O and H, then the compound will be basic. vii) H+ is the smallest cation in the periodic table.

Number of correct statements among the following is: i) Oxygen has the

1.	Number of correct statements among the following is: i) Oxygen has the smallest electron affinity value in group 16 ii) Nitrogen has positive electron gain enthalpy iii) BeO is amphoteric iv) He has the highest first ionization energy in the periodic table v) Cl has the highest electron affinity in the periodic table vi) In MOH if the electronegativity differnce of M and O is greater than the electronegativity difference of O and H, then the compound will be basic. vii) H+ is the smallest cation in the periodic table.
Answer» Number of correct statements among the following is: i) Oxygen has the smallest electron affinity value in group 16 ii) Nitrogen has positive electron gain enthalpy iii) BeO is amphoteric iv) He has the highest first ionization energy in the periodic table v) Cl has the highest electron affinity in the periodic table vi) In MOH if the electronegativity differnce of M and O is greater than the electronegativity difference of O and H, then the compound will be basic. vii) $H^{+}$ is the smallest cation in the periodic table.