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Free Online Mock Chemistry Multiple Choice Test on Chemical Kinetics
Sub Category : Chemical Kinetics Test : 15 Time Left :
1) The rate constant of a first order reaction whose half life is 480 seconds, is(1) 2.88 x 10power-3 spower-1 (2) 1.44 x 10power-3 spower-1 (3) 1.44 spower-1(4)0.72 x 10power-3 spower-1
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2)The temperature coefficient of most of the reactions lines between
(1) 1 and 3 (2) 2 and 3 (3) 1 and 4 (4) 2 and 4
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3)The conversion A->B follows second order kinetics. Doubling the concentration of A will increase the rate of formation of B by a factor
(1) 1/4 (2) 2 (3) 1/2 (4) 4
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4) If reaction between A and B to give C shows first order kinetics in A and second order in B, the rate equation can be written as(1) rate = k[A][B]power1/2 (2) rate=k[A][B]power2 (3) rate = k[A]power1/2[B] (4) rate = k[A]²[B]
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5)The process which i catalysed by one of the products is called
(1) Acid-base catalysis (2) Negative catalysis (3) Auto catalysis (4) None of these
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