Correct order of S – N bond length in (I) NSF3 , (II) N4S4F4 and (III) NH2SO3H is (skeletal representation is given below ):

Foundation

Chemistry

Resonance and Bond Order

Question

Correct order of S – N bond length in

(I) NSF₃ ,

(II) N₄S₄F₄ and

(III) NH₂SO₃H

is (skeletal representation is given below ):

III > II > I

I > III > II

II > III > I

I > II > III

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Bond order → III < II < I

Bond length → III > II > I