12th Class Chemistry Aldehydes, Ketones and Carboxylic Acids / ऐल्डिहाइड, कीटोन तथा कर्बोक्सिलिक अम्ल Question Bank 12th CBSE Chemistry Aldehydes, Ketones

  • question_answer
    Give the IUPAC name of (i) Isobutyraldehyde (ii) Acrolein (iii) Crotonaldehyde

    Answer:

                    (i) \[\underset{\begin{smallmatrix}                  \\                 \text{2-Methylpropanal} \end{smallmatrix}}{\mathop{C{{H}_{3}}\underset{\begin{smallmatrix}                 | \\ C{{H}_{3}} \end{smallmatrix}}{\mathop{C}}\,HCHO}}\,\]                 (ii) \[\underset{\begin{smallmatrix}                 \\                 \text{Propenal} \end{smallmatrix}}{\mathop{C{{H}_{2}}=CHCHO}}\,\]                 (iii) \[\underset{\begin{smallmatrix}                 \\                 \text{But-2-enal} \end{smallmatrix}}{\mathop{C{{H}_{3}}CH=CHCHO}}\,\]


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