1. Tardigrade
  2. Question
  3. Chemistry
  4. Which of the following is not matching? [a] Methane nitrile HCN [b] Iso-butyric acid (CH3)3C-COOH [c] Acetonitrile CH3-C-N [d] Crotonic acid CH3-CH=CH-COOH

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Q. Which of the following is not matching? [a] Methane nitrile HCN [b] Iso-butyric acid $ {{(C{{H}_{3}})}_{3}}C-COOH $ [c] Acetonitrile $ C{{H}_{3}}-C-N $ [d] Crotonic acid $ C{{H}_{3}}-CH=CH-COOH $

Rajasthan PETRajasthan PET 2004

Solution:

Methane nitrile $ =HCN $ Iso-butyricacid $ =C{{H}_{3}}-\underset{\begin{smallmatrix} | \\ C{{H}_{3}} \end{smallmatrix}}{\mathop{CH}}\,-COOH $