MCQ
In a period from $Li$ to $F$, ionization potential
- ✓Increases
- BDecreases
- CRemains same
- DNone of the above
✓
Answer
Correct option: A.
Increases
a
(a) Increases as the atomic size decreases and hence effective nuclear charge increases.
(a) Increases as the atomic size decreases and hence effective nuclear charge increases.
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
Incorrect order of ionic radius is
Incorrect match is
Thermochemical reactions $C({\rm{graphite}}) + \frac{1}{2}{O_2}(g) \to CO(g);\,\Delta H = - 110.5\,kJ$ $CO(g) + \frac{1}{2}{O_2}(g) \to C{O_2}(g);\,\Delta H = - 283.2\,kJ$ From the above reaction, the heat of reaction for $C({\rm{graphite}}) + {O_2}(g) \to C{O_2}(g)$ will be ........$kJ$
→Which of the following is non-electrolyte
Which of the following is correct regarding nitration of benzene ?
The wave function $(\Psi)$ of $2 s$ is given by
→$\Psi_{2 s}=\frac{1}{2 \sqrt{2 \pi}}\left(\frac{1}{a_0}\right)^{1 / 2}\left(2-\frac{ r }{ a _0}\right) e ^{- r / 2 a _0}$
At $r=r_0$, radial node is formed. Thus, $r_0$ in terms of $a_0$
Amongst the following element with their electronic configuration given below, which one is having highest ionisation energy ?
A group $13$ element $'X'$ reacts with chlorine gas to produce a compound $XCl_3. XCl_3$ is electron deficient and easily reacts with $NH_3$ to form $Cl_3X \leftarrow NH_3$ adduct, however, $XCl_3$ does not dimerize. $X$ is
→What is $IUPAC$ name of following compound ?
→The volume of the water needed to dissolve $1\,g$ of $BaSO_4\, (K_{sp} = 1.1\times10^{-10})$ at $25\,^oC$ is .....$ litre$
→