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

  • question_answer 13)
    Draw structures of the following derivatives.               (i) The 2,4-dinitro phenyl hydrazone of benzaldehyde (ii) Cyclopropanone oxime         (iii) Acetaldehyde dimethyl acetal (iv) The semicarbazone of cyclobutanone (v) The ethylene ketal of hexan-3-one (vi) The methyl herniacetal of formaldehyde   (i) Product of the reaction of benzaldehyde and 2,4-dinltropheriyi hydrazone (by removing one water molecule). (ii) Product of the reaction of hydroxyl amine  with cyclopropanone (by removing one water molecule).                (iii) Product of the reaction of acetaldehyde  with two molecules of methanol .              (iv) Product of the reaction of cyclobutanone  with semicarbazide by removing water molecule.                      (iv) Product of the reaction of hexan-3-one with epoxide (vi) Product of the reaction of formaldehyde (HCHO) with one molecule of methanol .  

    Answer:

    (i) (ii) (iii) (iv) (v) (vi)  


You need to login to perform this action.
You will be redirected in 3 sec spinner