Verified Solution • 2025–26 Session moderate

QJEEM20Ch5bbb: JEE Main 2020 Chemistry - Class 11 JEEM20Ch5bbb Solution: The increasing order of the atomic radii of the following…

The increasing order of the atomic radii of the following elements is :-
(a) C (b) O
(c) F (d) Cl
(e) Br

Multiple Choice Options

  • A (a) < (b) < (c) < (d) < (e)
  • B (c) < (b) < (a) < (d) < (e)
  • C (b) < (c) < (d) < (a) < (e)
  • D (d) < (c) < (b) < (a) < (e)

Step-by-Step Verified Solution

Generally in a period Left to Right Atomic radius decrease.

In a Group Top to Bottom Atomic radius increase.

Atomic radius order : Br > Cl > C > O > F

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