1.

The rate constant \[({K}')\] of one reaction is double of the rate constant \[({K}'')\] of another reaction. Then the relationship between the corresponding activation energies of the two reactions  (\[{{E}_{a}}^{\prime }\] and  \[{{E}_{a}}^{\prime\prime }\]) will be [MP PET 1994; UPSEAT 2001]

A.                 \[{{E}_{a}}^{\prime }>{{E}_{a}}^{\prime\prime }\]          
B.                 \[{{E}_{a}}^{\prime }={{E}_{a}}^{\prime\prime }\]
C.                 \[{{E}_{a}}^{\prime }<{{E}_{a}}^{\prime\prime }\]          
D.                 \[{{E}_{a}}^{\prime }=4{{E}_{a}}^{\prime\prime }\]
Answer» D.                 \[{{E}_{a}}^{\prime }=4{{E}_{a}}^{\prime\prime }\]


Discussion

No Comment Found

Related MCQs