Practice Questions

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#Question id: 701

Kendrew’s studies of the globular myoglobin structure demonstrated that:

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“corners” between a-helical regions invariably lacked proline residue.
highly polar or charged amino acid residues tended to be located interiorally.
myoglobin was completely different from hemoglobin, as expected.
the structure was very compact, with virtually no internal space available for water.

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TLS Online TPP Program

#Question id: 19651

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Which of the following compounds will exhibit cis-trans isomerism?

TLS Online TPP Program

#Question id: 19652

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Benzene reacts with CH3Cl in the presence of anhydrous AlCl3 to form

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#Question id: 19653

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What happens when a mixture of acetylene and hydrogen is passed over heated Lindlar’s catalyst?

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#Question id: 19654

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What is the class of the substitution product of LiAlH4 and an alkyl halide reaction?

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#Question id: 19655

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Which of the following statements about SN₂ mechanisms is incorrect?

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#Question id: 19656

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A mono haloarene is an example of __________