AIIMS AIIMS Solved Paper-2003

  • question_answer

    In the following questions, Statement of assertion (A) is followed by a statement of reason (R).       1. If both assertion and reason are true and the reason is the correct explanation of the assertion, then mark. 2. If both assertion and reason are true but the reason is not the correct explanation of the assertion, then mark. 3. If assertion is true statement but reason is false, then mark. 4. If both assertion and reason are false statements then mark.

     Assertion:  \[{{N}_{2}}{{O}_{4}}\]3-dihydroxy cyclohexane exists in boat conformation. Reason In the chair form, there will not be hydrogen bonding between the two hydroxyl groups.

    A)  1                                            

    B)  2                            

    C)         3                            

    D)         4

    Correct Answer: D

    Solution :

    Here both assertion and reason are incorrect because cis-1, 3-dihydroxy cyclohexane exist in chair confirmation and in chain confirmation H-bonding exist.


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