EASY
JEE Main
IMPORTANT
Earn 100
Assertion: Nitrogen (atomic number ) has less electron affinity than the oxygen (atomic number ).
Reason: The magnitude of an element's electron affinity only depends on the element's valence shell electrons configuration.
42.42% studentsanswered this correctly
Important Questions on Classification of Elements and Periodicity in Properties
EASY
JEE Main
IMPORTANT
Which of the following is the wrong statement?
EASY
JEE Main
IMPORTANT
Which of the following is correct order of ?
EASY
JEE Main
IMPORTANT
Which of the following statement is correct with respect to the property of elements in the carbon family, where, with an increase in the atomic number, their:
MEDIUM
JEE Main
IMPORTANT
With reference to , which are correct:
(a)
(b)
(c)
EASY
JEE Main
IMPORTANT
Which one of the following statements is correct?
EASY
JEE Main
IMPORTANT
For magnitude of electron gain enthalpy of chalcogens and halogens, which of the following options is correct?
EASY
JEE Main
IMPORTANT
atoms of are converted into by absorbing energy. atoms of are converted into by releasing energy. Calculate ionisation enthalpy and electron gain enthalpy of per atom.
EASY
JEE Main
IMPORTANT
Arrange in the decreasing order of electronegativity:
