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 highest first ionisation energy among the following elements.
  • A
    Cs
  • B
    Cl
  • C
    I
  • D
    Li
✓

Answer

  1. Cl

Explanation:

The first ionisation energy of nonmetals is very high and as we move down the group, it decreases so Cl have highest first ionisation energy among all.

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

The weight of $1 \times {10^{22}}$molecules of $CuS{O_4}.5{H_2}O$ is ........... $\mathrm{g}$
→
Boron has two stable isotopes, ${^{10}B}$ $(19\%)$ and $^{11}B$ $(81\%)$. The atomic mass that should appear for boron in the periodic table is
→
When a hydrogen sample in ground state is bombarded with electron then what potential is required to accelerate electron so that first Bracket line is emitted ............ $\mathrm{eV}$
→
Maximum entropy will be in which of the following
→
It the internal energy of an ideal gas decrease by the same amount of the work done by the system, the process is
→
Which of the following statements is incorrect?
→
$Ph - MgCl\xrightarrow{{Hydrolysis}}$ Product 

Product will be

→
Assertion : For an isothermal reversible process $Q = -W$ i.e. work done by the system equals the heat absorbed by the system.
Reason : Enthalpy change $(\Delta H)$ is zero for isothermal process.
→
Isopropyl alcohol is obtained by reacting which of the following alkenes with conc. ${H_2}S{O_4}$ and ${H_2}O$
→
In diborane, the $H - B - H$ bond angle is ${120^o}$. The hybridization of boron is likely to be
→