Which of the following is correct order of σ-bond strength? I. 2 s -2 s II .2 s -2 p III .2 p -2 p IV .3 s-3 s

Question

Which of the following is correct order of σ-bond strength? I. 2 s -2 s II .2 s -2 p III .2 p -2 p IV .3 s-3 s (A) I > II > III > IV (B) III > II > I > IV (C) IV > I > II > III (D) III > I > II > IV

Tardigrade Admin · Accepted Answer

Correct order underbrace2 p ⋅ 2 p >2 s ⋅ 2 p >2 s ⋅ 2 s >3 s .3 s

Q. Which of the following is correct order of $σ$ -bond strength?
I. $2 s - 2 s$
II . $2 s - 2 p$
III . $2 p - 2 p$
IV . $3 s - 3 s$

I > II > III > IV

III > II > I > IV

IV > I > II > III

III > I > II > IV

Correct order $2 p \cdot 2 p > 2 s \cdot 2 p > 2 s \cdot 2 s > 3 s .3 s$

Q. Which of the following is correct order of σ-bond strength? I. 2s−2s II .2s−2p III .2p−2p IV .3s−3s