1.

The rate of the reaction \[CC{{l}_{3}}CHO+NO\to CHC{{l}_{3}}+NO+CO\] is given by Rate \[=K\,[CC{{l}_{3}}CHO]\,[NO]\]. If concentration is expressed in moles/litre, the units of K are          [MP PET 1993]

A.                 \[litr{{e}^{2}}\,mol{{e}^{-2}}\,{{\sec }^{-1}}\]     
B.                 \[mole\,litr{{e}^{-1}}{{\sec }^{-1}}\]
C.                 \[litre\,mol{{e}^{-1}}{{\sec }^{-1}}\]      
D.                 \[{{\sec }^{-1}}\]
Answer» D.                 \[{{\sec }^{-1}}\]


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