Questions  

D, J, Y, B, Q and E are the elements belonging to 18th group of Modern periodic table. The correct trend of density in these elements is D > J > Y > B > Q > E. The element ‘Y’ in the sequence is

Unlock the full solution & master the concept.

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya
ctaimg
a
Ar
b
Rn
c
Xe
d
Kr
NEW

Ready to Test Your Skills?

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

detailed solution

Correct option is D

Atomic radius….HeNe>Ar>Kr>Xe>Rn;Positive electron gain enthalpy ….Ne>Ar=Kr>Xe>Rn>He;Due to stable configurationMP and BP…..HeNe>He>Kr>Xe;

ctaimg

Similar Questions

In which the following pairs, both the species are not isostructural?

Want to Improve your productivity
talk to our academic experts now !!

counselling
india
+91

whats app icon