Question
List the factors that can influence the ionic radius of an element.

Answer

Ionic radius is affected by following factors:

  1. Effective nuclear charge: As the effective nuclear charge increases, ionic radius decreases.

  2. Shielding effect: As the shielding effect increases, ionic radius increases.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Predict the products of electrolysis in the following:
An aqueous solution AgNO3 with platinum electrodes.
$\text{H}_2(\text{g})+\text{I}_2(\text{g})\rightleftharpoons2\text{HI}(\text{g}),\text{K}=49$
What is the value of K, for the reaction:
$\text{H}_2(\text{g})\rightleftharpoons\frac{1}{2}\text{H}_2(\text{g})+\frac{1}{2}\text{I}_2(\text{g})?$
Find out the value of equilibrium constant for the following reaction at 298K.

$2\text{NH}_3(\text{g})+\text{CO}_2(\text{g})\rightleftharpoons\text{NH}_2\text{CONH}_2(\text{aq})+\text{H}_2\text{O(l)}$

Standard Gibbs energy change, $\Delta_\text{r}\text{G}^\circ$ at the given temperature is -13.6kJ mol-1.

Give reasons for the following:
$\text{H}^+_2$ and $\text{H}^-_2$ ions have same bond order but $\text{H}^+_2$ ions are more stable than $\text{H}^-_2.$
Write the following values in four significant figure form.
(i) 5000
(ii) $4 . 6 5 3 7 3$
(iii) $5 0 . 3 6 2 5$
How the equation $\Delta U = q + w$ can be represented for isothermal reversible and irreversible process?
Nitric acid is an oxidising agent and reacts with PbO but it does not react with PbO2 . Explain why?
Write reactions of $2-$ Methylpropene and but-2-ene with acidic $KMnO _4$.
The Vividh Bharati station of All India Radio, Delhi, broadcasts on a frequency of 1,368kHz (kilohertz). Calculate the wavelength of the electromagnetic radiation emitted by transmitter. Which part of the electromagnetic spectrum does it belong to?
Resonance structures of propenal are given below. Which of these resonating structures is more stable? Give reason for your answer.
$\text{CH}_2=\text{CH}-\text{CH}=\text{O}\leftrightarrow\stackrel{\oplus \ \ \ \ \ \ }{\text{CH}_2}-\text{CH}=\text{CH}-\stackrel{\ominus}{\text{O}}\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{I}\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{II}$