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Which one of the following is wrong abou...

Which one of the following is wrong about molecularity of a reaction ?

A

It may be whole number or fractional

B

It is calculated from reaction mechanism

C

It is the number of molecules of the reactants taking part in a single step chemical reactions.

D

It is always equal to the order fo elementary reaction

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The correct Answer is:
A
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MODERN PUBLICATION-MOCK TEST PAPER - 1-MCQs
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  2. Electrolysis of water with 1 Faraday electricity gives :

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  3. Which one of the following is wrong about molecularity of a reaction ?

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  4. A2 (g) + B2(g) hArr 2AB(g). The equilibrium constant of above react...

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  5. The difference between the boiling point and freezing point of an aque...

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  6. The coagulating power of clcctrolytcs having inos Na ^(+), Al ^(3+) an...

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  7. Phosphine can be prepared by the reaction of water with :

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  8. A balloon has a volumn of 10 L at a pressure of 1 atm. When the balloo...

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  9. The reaction between A to B is not feasible but on changing entropy th...

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  10. Which of the following does not give oxygen on heating ?

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  11. In Fe(CO)5," the " Fe larr CO a bond results by the overlap between fi...

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  12. In a system. A(s)+B(g)+ Heat rarr 2C(s)+2D(g) equilibrium is ...

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  13. When a photoelectric substance was irradiated with a light of frequenc...

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  14. Under identical conditions, the S(N^(1)) reaction will occur most effi...

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  15. The IUPAC name of CH3CH2OCH(CH3)2 is :

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  16. The following reaction follows first order kinetics : C6H5 - N = N^(...

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  17. Methyl benzoate can be prepared by :

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  18. Acid anhydrides on reaction with primary amines give:

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  19. Which is the monomer of Neoprene in the following ?

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  20. a) What do we call a drug that binds to the receptor site and inhibit ...

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