1.

According to V.B.T. a covalent bond is formed by the overlapping of half filled atomic orbitals with electron spinning in the opposite direction. The strength of a bond depends on extent of overlapping. Double bond energy is not twice that of single bond energy because a double bond is made up of a weak a bond and strong bond energy The expected bond angle in NH_3 molecule according to V.B.T is

Answer» <html><body><p>`<a href="https://interviewquestions.tuteehub.com/tag/90-341351" style="font-weight:bold;" target="_blank" title="Click to know more about 90">90</a>^@`<br/>`<a href="https://interviewquestions.tuteehub.com/tag/107-266703" style="font-weight:bold;" target="_blank" title="Click to know more about 107">107</a>^@`<br/>`109^@ .<a href="https://interviewquestions.tuteehub.com/tag/28-299271" style="font-weight:bold;" target="_blank" title="Click to know more about 28">28</a>'`<br/>`120^@`</p>Answer :A</body></html>


Discussion

No Comment Found