NEET Sample Paper NEET Sample Test Paper-21

  • question_answer
    Which of the following has more acidic character?

    A) \[{{H}_{2}}Se\]                    

    B) \[{{H}_{2}}S\]                     

    C) \[{{H}_{2}}O\]                     

    D) \[{{H}_{2}}Te\]   

    Correct Answer: D

    Solution :

    'Te' atom is very big in size. H-Te bond strength is less, so it easily dissociates \[{{H}^{+}}\]ions. Hence, the correct option is (d).

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