NEET Sample Paper NEET Sample Test Paper-92

  • question_answer
    Identify the incorrect statement:

    A) The S-S-S bond angles in the \[{{S}_{8}}\] and \[{{S}_{6}}\] rings are the same.

    B) Rhombic and monoclinic sulphur have \[{{S}_{8}}\] molecules.

    C) \[{{S}_{2}}\] is paramagnetic like oxygen

    D) \[{{S}_{8}}\] ring has a crown shape.

    Correct Answer: A

    Solution :

    [a]  The \[{{S}_{6}}\] molecule has a chair-form hexagon ring with the same bond length as that in \[{{S}_{8}},\] but with some what smaller bond angles i.e. bond lengths are same but bond angles are different.  


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