2. Solved Papers
  3. JAMIA MILLIA ISLAMIA

JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2004

  • question_answer
        For a reaction, the rate constant is\[\text{6}.\text{54}\times \text{1}{{0}^{-\text{7}}}\text{rad}\]. The half-life period for the inaction is :

    A)  0.30 sec

    B)  0.60 sec

    C)  3.3 sec

    D)  data is insufficient

    Correct Answer: A

    Solution :

                    Given that, \[\text{k }=\text{ 2}.\text{34 se}{{\text{c}}^{\text{-1}}}\]Unit of K suggest that the reaction is of 1st order, hence for 1st order reaction, \[{{t}_{1/2}}=\frac{0.693}{k}\] \[=\frac{0.693}{2.34}\] = 0.30 sec


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