Download App

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

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry3. Classification of elements and periodicity in properties1 Mark
MCQ
The second ionization potential of elements is invariable higher than first ionization  potential because
  • ✓
    The size of cation is smaller than its atom
  • B
    It is easier to remove electron from cation
  • C
    Ionization is an endothermic process
  • D
    None of above
✓

Answer

Correct option: A.
The size of cation is smaller than its atom
a
The second ionization potential of elements is invariable higher than first ionization potential because: The size of cation is smaller than its atom.

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→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

$x{A_{(s)}} \rightleftharpoons y{B_{(g)}} + z{C_{(g)}}$ If $\frac{{{k_c}}}{{{k_p}}} = {\left( {RT} \right)^{ - 2}}$ , then which is correct 
→
When $2-$ butyne is treated with $H_2/$ Lindlar's catalyst, compound $X$ is produced as the major product and when treated with $Na/liq.$ $NH_3$ it produces $Y$ as the major product. Which of the following statements is correct?
→
In the reaction, ${A_2}_{(g)} + 4{B_2}_{(g)}$ $\rightleftharpoons$ $2A{B_4}_{(g)}$ $\Delta H < 0$ the formation of $A{B_4}$ is will be favoured at
→
The decreasing order of the repulsive interaction of electron pairs is (Here, lp = lone pair, bp = bond pair):
→
Below, some catalysts and corresponding proceses/reactions are matched. The mismatch is
→
$N{H_3}$ has a much higher boiling point than $P{H_3}$ because
→
The following reaction occurs in the Blast furnance where iron ore is reduced to iron metal

$\mathrm{Fe}_2 \mathrm{O}_{3(\mathrm{~s})}+3 \mathrm{CO}_{(\mathrm{g})} \rightleftharpoons \mathrm{Fe}_{(1)}+3 \mathrm{CO}_{2(\mathrm{~g})}$

Using the Le-chatelier's principle, predict which one of the following will not disturb the equilibrium.

→
What is the concentration of nitrate ions if equal volumes of $0.1$ $M\,AgN{O_3}$ and $0.1$ $M\,NaCl$ are mixed together.....$M$
→
The equilibrium constant $(K_c)$ for the reaction $N_2(g)+ O_2(g) \rightarrow 2 NO(g)$ at temperature $T$ is $4 \times 10^{-4}.$ The value of $K_c$ for the reaction

$NO(g) \rightarrow \frac{1}{2} N_2(g)+ \frac{1}{2} O_2(g)$ at the same temperature is :

→
Which of the following fractions of petroleum refining contains kerosene ? (Boiling ranges in $^oC$ are given below)
→