MyQuestionIcon

5

You visited us 5 times! Enjoying our articles? Unlock Full Access!

Trend in Ionisation Enthalpy

The four succ...

Question

The four successive ionisation energies of an element are 900, 1760, 14850 and 21000 $k J m o l^{- 1}$ respectively. The number of valence electrons is:

A

1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

2

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

3

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

4

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B 2

Suggest Corrections

thumbs-up

1

Similar questions

Q. The first three successive ionisation energies of an element Z are 900, 1757 and 14850 kJ

m o l^{- 1}

respectively. The element Z belongs to:

Q. The first four ionisation energy of an element are

191, 578, 872

5962 k c a l

{m o l}^{- 1}

respectively. The number of valence electrons is:

Q. If for an element

(X)

, the values of successive ionization energies

I_{1}, I_{2}, I_{3}, I_{4}

I_{5}

800, 2427, 3658, 25024, 32824 {kJ mol}^{- 1}

respectively, then the number of valence electrons present are:

Q. The successive ionization energies for element

X

are given below:

I E_{1} = 250 {kJ mol}^{- 1}

I E_{2} = 820 {kJ mol}^{- 1}

I E_{3} = 1100 {kJ mol}^{- 1}

I E_{4} = 1400 {kJ mol}^{- 1}

Find out the number of valence electrons from the element

X

.

Q. First four ionization energy values of an element are 191, 578, 872 and 5972 Kcals. The number of valence electrons in the element is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Ionization Enthalpy

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Trend in Ionisation Enthalpy

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon