MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Empirical & Molecular Formula

Ionic radii o...

Question

Ionic radii of alkali metal ions in water follow the following order

A

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

B

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

C

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

D

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

Open in App

Solution

The correct option is A
$L i^{⨁}$ has the highest hydration enthalpy, hence gets surrounded by maximum number of $H_{2} O$ molecules and exhibits largest size in solution.

Suggest Corrections

thumbs-up

0

Similar questions

The ionic radii of alkali metal ions in water (hydrated radii) are in the order

Q. Which of the following alkali metal ions has lowest ionic mobility in aqueous solutions?

Q. Atomic radii of alkali metals (M) follow the order

L i < N a < K < R b

but ionic radii in aqueous solutions follow the reverse order

L i^{+} > N a^{+} > K^{+} > R b^{+}

The reason for the reverse order is :

Q. Arrange the following ions in order of decreasing ionic radii:

L i^{2 +}, H e^{+}, B e^{3 +} .

Q. The ionic mobility of alkali metal ions in aqueous solution is maximum for:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Percentage Composition and Molecular Formula

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Empirical & Molecular Formula

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon