Trends in MPT

Q.

The correct order of second ionization potential of carbon, nitrogen, oxygen and fluorine is:-

1. C > N > O > F

2. O > N > F > C

3. O > F > N > C

4. F > O > N > C.

Q.

List top $5$ electropositive elements.

Q.

Define Ionisation potential.

Q.

The correct increasing order of first ionisation energy is:

1. Na < K < Al < Mg

2. K < Na < Mg < Al

3. K < Na < Al < Mg

4. K < Mg < Al < Na.

Q. Total no of electron in 0.5 mol of sulphate ion

Q. What is ionization energy.

Q. How to find ionization energy of different elements ?

Q. The ionization energy of the electron in the lowest orbit of hydrogen atom is 13.6ev .The energy required in eV to remove electron from these ionization orbits of hydrogen are

Q.

The ionisation energy of elements _________, as we go down the group.

1. Increases

2. Decreases

3. Does not vary

4. Has no definite variation

Q. Name the atom with the highest (1) ionization enthalpy (2) negative electron gain enthalpy