P Block Elements Question 228

Question: Which one of the following hydrides is least stable

Options:

A) $ AsH_3 $

B) $ SbH_3 $

C) $ NH_3 $

D) $ PH_3 $

Show Answer

Answer:

Correct Answer: B

Solution:

$ \xrightarrow{NH_3>PH_3>AsH_3>SbH_3>BiH_3} $ Stability decreases down the group because bond energy decreases down the group.



sathee Ask SATHEE

Welcome to SATHEE !
Select from 'Menu' to explore our services, or ask SATHEE to get started. Let's embark on this journey of growth together! 🌐📚🚀🎓

I'm relatively new and can sometimes make mistakes.
If you notice any error, such as an incorrect solution, please use the thumbs down icon to aid my learning.
To begin your journey now, click on

Please select your preferred language
कृपया अपनी पसंदीदा भाषा चुनें