TCR recognition of peptide-MHC class II depends on:

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#Question id: 19644

#XL - P Chemistry

When acetylene is treated with HBr, the product is ———-

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#Question id: 19645

#XL - P Chemistry

The dihedral angle in the staggered conformation of C2H6 is

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#Question id: 19646

#XL - P Chemistry

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

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#Question id: 19647

#XL - P Chemistry

Which of the following participate in the sulphonation of benzene?

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#Question id: 19648

#XL - P Chemistry

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

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#Question id: 19649

#XL - P Chemistry

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