Question
Amongst the following elements, the highest ionization energy is
✓
Answer
b
The IE increases along a period and decreases down the group. Also, IE of 15 is more than group 16 as group 15 has half-filled p subshell giving extra stability.
The IE increases along a period and decreases down the group. Also, IE of 15 is more than group 16 as group 15 has half-filled p subshell giving extra stability.
Thus among given option highest IE is of option B i.e. $[N e] 3 s^{2} 3 p^{3}$.
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
Which of the following ligands is expected to bidentate
Which of the following yield both alkane and alkene
Amongst $TiF_6^{2-}$ , $CoF_6^{3-}$ , $Cu_2Cl_2$ and $NiCl_4^{2-}$ the colourless species are
→The correct order of decreasing basic strength of the above compounds is
In a regular octahedral molecule, $M{X_6}$, the number $X - M - X$ bonds at $180^o $ is
→The main product will be
The $IUPAC$ name of ethylidene chloride is ..... .
→The magnetic quantum number for an electron when the value of principal quantum number is $2$ can have ............ $\mathrm{values}$
→In the reaction ${N_2} + 3{H_2} \to 2N{H_3}$, the product increases on
→The correct order for the rate of decarboxylation of following compounds with sodalime will be
