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NEET Chemistry Biomolecules / जैव-अणु Question Bank Self Evaluation Test - Biomolecules

  • question_answer
    \[H-C\equiv C-H\xrightarrow[{{H}_{2}}S{{O}_{4}}]{HgS{{O}_{4}}}(A)\] \[\xrightarrow[(2)\,{{H}_{3}}{{O}^{+}}]{(1)\,N{{H}_{3}}+HCN}(B);\] Product [B] of given reaction is:

    A) Glycine             

    B) Alanine

    C) valine                           

    D) Leucine

    Correct Answer: B

    Solution :

    [b] \[HC\equiv CH\xrightarrow[{{H}_{2}}S{{O}_{4}}]{HgS{{O}_{4}}}C{{H}_{3}}-\overset{O}{\mathop{\overset{||}{\mathop{C}}\,}}\,H\] \[\xrightarrow[{{H}^{+}}]{N{{H}_{3}}+HCN}C{{H}_{3}}-\overset{N{{H}_{2}}}{\mathop{\overset{|}{\mathop{C}}\,}}\,H-COOH\]


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