Q.

Arrange the following hydrides in the decreasing order of their basicities:   NH3,AsH3,SbH3,BiH3 and PH3

see full answer

Want to Fund your own JEE / NEET / Foundation preparation ??

Take the SCORE scholarship exam from home and compete for scholarships worth ₹1 crore!*
An Intiative by Sri Chaitanya

a

NH3>AsH3>SbH3>BiH3>PH3

b

NH3>PH3>AsH3>SbH3≥BiH3

c

BiH3>SbH3>AsH3>PH3≥NH3

d

PH3>BiH3>SbH3>AsH3>NH3

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

The decreasing order of the basicities is NH3>PH3>AsH3>SbH3≥BiH3This is because tendency to give lone pair decreases as the size of element of group - 15 increases.
Watch 3-min video & get full concept clarity
Related Blogs
Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
Result Producing online coaching for JEE/NEET of south India
Largest All India Test Series for JEE/NEET
Best Books for IIT JEE
Best Books for NEET
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

Related Blogs
Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
Result Producing online coaching for JEE/NEET of south India
Largest All India Test Series for JEE/NEET
Best Books for IIT JEE
Best Books for NEET
whats app icon