Download App

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

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryClassification of Elements and Periodicity in Properties1 Mark
MCQ
The first ionisation potential is maximum for:
  • A
    Lithium
  • B
    Uranium
  • C
    Iron
  • D
    Hydrogen
✓

Answer

  1. Hydrogen

Explanation:

Hydrogen experiences the maximum effective nuclear charge. After removal of a electron there will be no electron in the species. Just a nucleus with positive charge will be left which is very unstable. Therefore, ionization potential is maximum for hydrogen.

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 "M.C.Q (1 Marks)" 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

Which among the following compounds does not show hydrogen bonding
→
Structure of $XeF_5^-$ is :
→
Which of the following name is incorrect ?
→
Heat of neutralisation of a strong acid by a strong base is a constant value because
→
The order of decreasing reactivity towards an electrophilic reagent, for the following would be

$(i)$ benzene                  $(ii)$ toluene

$(iii)$ chlorobenzene      $(iv)$ phenol

→
Amongst the following solutions, the buffer solution is
→
The number of optical isomers of an organic compound having $n$ asymmetric carbon atoms will be
→
Which of the following compounds has a positive enthalpy of solution?
→
When $35\, mL$ of $0.15\, M$ lead nitrate solution is mixed with $20 \,mL$ of $0.12\, M$ chromic sulphate solution, ....... $\times 10^{-5}$ moles of lead sulphate precipitate out. (Round off to the Nearest Integer).
→
Which one is electrophilic addition
→