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Periodic Table and Periodicity question

2002 · Shift 0 · Q27

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JEE Main
Chemistry
Periodic Table and Periodicity
2002 · Shift 0 · Q27

Periodic Table and Periodicity question

2002 · Shift 0 · Q27

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1

C{e^{ + 3}},\,\,L{a^{ + 3}},\,\,P{m^{ + 3}}\,\,

and

Y{b^{ + 3}}\,\,

have ionic radial in the increasing order as

A
$L{a^{ + 3}}\,\, \lt C{e^{ + 3}}\,\, \lt P{m^{ + 3}}\,\, \lt Y{b^{ + 3}}$
B
$Y{b^{ + 3}}\,\, \lt P{m^{ + 3}}\,\, \lt C{e^{ + 3}}\,\lt \,L{a^{ + 3}}$
C
$L{a^{ + 3}}\,\, = C{e^{ + 3}}\,\, \lt P{m^{ + 3}}\,\, \lt Y{b^{ + 3}}$
D
$Y{b^{ + 3}}\,\, \lt P{m^{ + 3}}\,\, \lt L{a^{ + 3}}\,\, \lt C{e^{ + 3}}$

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