Statement I: NH₃ has higher dipole moment than NF₃.
Statement II : F has more electro negativity than hydrogen.

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

Statement I and Statement II are true.

Statement I is false and Statement II is true.

Statement I is true and statement II is false.

Statement I and Statement II are false.

answer is A.

(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

A lone pair is assumed to be an electro negative atom
In NH₃ all dipoles allign with each other

μ is high.

In NF₃ the vectorial sum of bond dipoles is some what compensated by the dipole by lone pair.
μ is less.
Conclusion
Though electronegativity of F > H (on pauling scale) the dipolement of NH₃>NF₃
I and II are true

Watch 3-min video & get full concept clarity

hear from our champions

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

🔥 Start Your JEE/NEET Prep at Just ₹1999 / month - Limited Offer! Check Now!

Get Expert Academic Guidance – Connect with a Counselor Today!