Download the app

Questions  

B, P, A and Q are the elements belonging to 17th group of Modern periodic table. The correct trend of atomic radius in these elements is B < P < A < Q. The element ‘A’ in the sequence is

Remember concepts with our Masterclasses.

80k Users
60 mins Expert Faculty Ask Questions
a
I
b
Br
c
F
d
Cl

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is B

Atomic radius….FCl>Br>I;EN ….F>Cl>Br>I;Electron gain enthalpy ….ICl>Br>I>Cl->F->Br->I-B.D.E….Cl2>Br2>F2>I2; Due to small size and repulsions between lone pairs on adjacent Fluorine atoms ;IP …..I-Cl2>Br2>I2;Hydration enthalpy…F->Cl->Br->I-;MP and BP ….F2

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?

ctaimg

Create Your Own Test
Your Topic, Your Difficulty, Your Pace


Similar Questions

 (I) Iodine appears in violet color

(II) Iodine absorbs violet part of electro-magnetic radiation 


phone icon
whats app icon