Researcher study the diversity of 4 communities, following is relative abundance of each species at different community? ( ln .5 = -0.69  , ln .25= -1.38, ln .12= -2.12)

Which of the following is decreasing order of their Shannon weaver diversity index of community?

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#Question id: 19645

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The dihedral angle in the staggered conformation of C2H6 is

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#Question id: 19646

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Bond length of (I) ethane, (II) ethene, (III) acetylene and (IV) benzene follows the order:

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#Question id: 19647

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Which of the following participate in the sulphonation of benzene?

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#Question id: 19648

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Which one of the following is not an isomer of 3-Methylbut-1-yne?

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#Question id: 19649

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Which of the following can be used as the halide component of a Friedel craft reaction?

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#Question id: 19650

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Which of the compounds show dipole moment?