Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • The interatomic distances in H2 and Cl2 molecules are 74 and 198 pm respectively. The bond length of HCl isOption: 1 272 pm

The interatomic distances in H2 and Cl2 molecules are 74 and 198 pm respectively. The bond length of HCl is

Option: 1

272 pm


Option: 2

136 pm


Option: 3

124 pm


Option: 4

248 pm


Answers (1)

best_answer

As we learnt,

\mathrm{Covalent \ radii = Sum\ of\ individual\ atomic\ radii= \frac{d_{H-H}+d_{Cl-Cl}}{2}}

\mathrm{\therefore Radii \ of\ HCl= \frac{74+198}{2}=136\ pm}

Hence, the correct answer is Option (2)

Posted by

HARSH KANKARIA

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

JAC Chandigarh Counselling 2025: Round 1 seat allotment result out for BTech admissions
anam-khan

JoSAA round 5 seat allotment result 2025 out on josaa.nic.in
anam-khan

BTech aspirant from north-east or UT? Apply for CSAB NEUT counselling 2025 today

Latest Question