OnlineCBT Logo OnlineCBT

Chemistry · PYQ NEET UG 2019(2)

हिन्दी

Which of the following is the correct order of dipole moment?

  1. \( H_2O < NF_3 < NH_3 < BF_3 \)
  2. \( NH_3 < BF_3 < NF_3 < H_2O \)
  3. \( BF_3 < NF_3 < NH_3 < H_2O \)
  4. \( BF_3 < NH_3 < NF_3 < H_2O \)

Correct answer · Option 3

\( BF_3 < NF_3 < NH_3 < H_2O \)

Explanation

Dipole moments: \( BF_3 (0) \), \( NF_3 (0.24 \text{ D}) \), \( NH_3 (1.47 \text{ D}) \), \( H_2O (1.85 \text{ D}) \). Thus, \( BF_3 < NF_3 < NH_3 < H_2O \).
Address Contact

+91 7877547686

E-mail

onlinecbtportal@gmail.com

Helpline Number

+91 7877547686


Click To Download
Get it on Google Play

ऐप डाउनलोड करने
के लिए Google Play पर
उपलब्ध है

WhatsApp Chat