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KVPY Sample Paper KVPY Stream-SX Model Paper-25

  • question_answer
    If dichloromethane (DCM) and water \[({{H}_{2}}O)\] are used for differential extraction, which one of the following statements us is correct?

    A) DCM and \[({{H}_{2}}O)\] would stay as lower and upper layer respectively in the S.F

    B) M and \[{{H}_{2}}O\] will make turbid/colloidal mixture

    C) and \[{{H}_{2}}O\] would stay as upper and lower respectively in the separating funnel (S.F)

    D) M and \[{{H}_{2}}O\] will be miscible clearly

    Correct Answer: A

    Solution :

    Density of DCM is higher than \[{{H}_{2}}O.\]


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