New chat PYQ Library Doubts Rank report

Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →

Periodic Table question

2018 · Q11

Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.

PYQ Library
IIT JAM
Chemistry
Periodic Table
2018 · Q11

Periodic Table question

2018 · Q11

IIT JAMChemistryPeriodic TableMCQ+2 / −0.67

With respect to periodic properties, the **CORRECT** statement is

A
Electron affinity order is $F \gt O \gt Cl$
B
First ionisation energy order is $Al \gt Mg \gt K$
C
Atomic radius order is $N \gt P \gt As$
D
Ionic radius order is $K^+ \gt Ca^{2+} \gt Mg^{2+}$

View written solutionFree

Correct answer: D

More from Periodic Table

Effective nuclear charge for 3d electron in vanadium (atomic number $= 23$ ) according to Slater's rule is __.2016 · Numerical
The correct statement about ionization potential (IP) is2015 · MCQ
The common feature(s) of Rb $^{+}$ , Kr and Br $^{-}$ is/are that they2015 · Multiple correct
An element E has three isotopes: $_{14}^{28} E$ (abundance 92.21%, atomic mass: 27.977 a.m.u.), $_{14}^{29} E$ (abundance 4.70%, atomic mass: 28.976 a.m.u.), and $_{14}^{30} E$ (abundance 3.09%, atomic mass: 29.974…2024 · Numerical
For $Na^{+}$ , $Mg^{2 +}$ , $Al^{3 +}$ and $F^{-}$ , the CORRECT order of ionic radii is2021 · MCQ
Among the following, the correct statement is2019 · MCQ
The ionization energy of hydrogen atom is 13.6 eV and the first ionization energy of sodium atom is 5.1 eV. The effective nuclear charge experienced by the valance electron of sodium atom is . (Round off to one…2019 · Numerical