MCQ
Ionisation potential values of $d-$ block elements as compared to ionization potential value of $ f-$ block elements are
- ✓Higher
- BEqual
- Clower
- DAll of these
✓
Answer
Correct option: A.
Higher
a
(a)Removal of electron is easier in $f -$ block elements due to more shielding.
(a)Removal of electron is easier in $f -$ block elements due to more shielding.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The solid phosphorous pentachloride exists
The colour of the $\mathrm{X}_2$ molecules of group $17$ elements changes gradually from yellow to violet down the group. This is due to
→[$A$] the physical state of $\mathrm{X}_2$ at atom temperature changes from gas to solid down the group
[$B$] decrease in $HOMO-LUMO$ gap down the group
[$C$] decrease in $\pi^*-\sigma^*$ gap down the group
[$D$] decrease in ionization energy down the group
The sum of bridging carbonyls in $W ( CO )_6$ and $Mn _2$ $( CO )_{10}$ is $............$.
→For a reaction to occur spontaneously
Identify the $incorrect$ order of the given parameter
→Acidified solution of chromic acid on treatment with hydrogen peroxide yields
Oxalic acid - $pK_1$
Malonic acid - $pK_2$
Heptanedioic acid - $pK_3$
→Malonic acid - $pK_2$
Heptanedioic acid - $pK_3$
where $pK_1 , pK_2, pK_3$ are first ionization constants. Incorrect order is
Aniline when treated with $HN{O_2}$ and $HCl$ at ${0\,^o}C$ gives
→Reagent $(A)$ in the reaction is
→Which of the following equilibria will shift to right side on increasing the temperature?