Download App

Classification of Elements and Periodicity in Properties — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryClassification of Elements and Periodicity in Properties2 Marks
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

Explore more

More "2 Marks Questions" from Classification of Elements and Periodicity in Properties→Classification of Elements and Periodicity in Properties — all question types→Chemistry STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

(a) But-2-ene have two geometrical isomers while but-1-ene not why?
(b) A compound having two carbon atoms decolourises Bayer's reagent but do not react with ammonium silver nitrate. Name the compound.
→
Calculate volume of one molecule of water. (Density of $H _2 O =1 gm ml ^{-1}$ )
→
Assuming complete dissociation, calculate the pH of the following solutions:
0.005 M NaOH
→
Justify that the following reactions are redox reactions:

Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g)

→
Calculate the velocity of a particle of mass 0.1mg which is associated with a wavelength of 3.3 × 10-29m (h = 6.6 × 10-34kg/ m2s-1).
→
What will be the mass of one 12C atom in g?
→
Which hybrid orbitals are used by underlined carbon in the following molecules?
  1. $\text{CH}_3-\underline{\text{C}}\text{HO}$
  2. $\text{CH}_3-\text{CH}=\underline{\text{C}}\text{H}_2$
→
How will you form vinyl dihalide from alkenes? Explain with example.
→
Out of O and S, which has higher negative electron gain enthalpy and why?
→
Benzoic acid is a organic compound. Its crude sample can be purified by crystallisation from hot water. What characteristic differences in the properties of benzoic acid and the impurity make this process of purification suitable?
→