Download App

3. Classification of elements and periodicity in properties — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry3. Classification of elements and periodicity in properties1 Mark
MCQ
Which of the following has the least ionization potential
  • ✓
    Lithium $(Li)$
  • B
    Helium $(He)$
  • C
    Nitrogen $(N)$
  • D
    Zinc $(Zn)$
✓

Answer

Correct option: A.
Lithium $(Li)$
a
(a) $Li$ has least $I.P$ about $5.4.$

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 3. Classification of elements and periodicity in properties→3. Classification of elements and periodicity in properties — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Acetylene gas when passed through the $20\%$ ${H_2}S{O_4}{\rm{ \,at\, }}\,{80\,^o }C$ gives acetaldehyde. The catalyst required for this conversion is
→
Buffer solution is prepared by mixing :
→
Borax has the molecular formula
→
Which does not undergo comproportionation reaction ?
→
Which of the following reaction does not take place?
→
The oxidation number of nitrogen atoms in $\mathrm{NH}_4 \mathrm{NO}_3$ are:
→
$pH$ of blood is maintained constant by mechanism of
→
The electronic configuration of silver atom in ground state is
→
$5\ moles$ each of hydrogen and iodine were heated in a sealed $10\ litre$ vessel. At equilibrium, $2\ moles$ of $HI$ were found. The equilibrium constant for the reaction

${H_2}(g)\, + \,{I_2}(g)\, \rightleftharpoons \,2HI(g)$ is

→
In reaction ${C_6}{H_5}C{H_3}\xrightarrow[{{\text{Oxidation}}}]{}A\xrightarrow[{NaOH}]{}B\xrightarrow{{{\text{Sodalime}}}}C$ Then $C$ is
→