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Mamun

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  • Does propanal give aldol condension reaction?

    please help me solving these questions.

    1. How will a zwitterion act in a acidic solution? like-

    (a) acid (b) alkali (c) nutral (d) amphoteric

    2. Is NO an acidic oxide?

    3. does propanal give iodoform reaction?

    4. whis one is correct about CH3CH2CHO, CH3CHO, CH3COCH3?

    (a) give aldol condension reaction

    (b) give Canizzaro's reaction

    (c) give iodoform reaction

    (d) make yellow or orange sediment with 2,4-DNPH

    [i think both (a) & (d) are correct, but which one is the best answer?]

    1 AnswerChemistry8 years ago

  • Integrate : (e^x)secx(secx+tanx)dx?

    how to integrate (e^x)secx(secx+tanx)dx ??

    I am a student of HSC, Please show me step by step.

    1 AnswerMathematics8 years ago

  • Can anybody tell me How can i be taller?

    i am about 18. but i'm just 5'7''

    will i be 6' tall? i weigh about 53 kg. is it enough for me? pls give me suggestions to have a fit & good figure.

    1 AnswerOther - Health9 years ago