Chemistry Practice MCQ Page 48

Multiple Choice questions for Chemistry in the sets of 10 each on one page with questions and answers. All sets are useful in the preparation of subject tests for employment or admission.

Question: 3360 Ordinarily the sum of components in the rate expressions of a reaction is called

order of reaction
sum of reaction
balance of reaction
type of reaction

Question: 3361 the over all order of reaction and individual order of reaction of the reactants are

same
may be same
different
may be different

Question: 3362 The rate constant "K" of a reaction is also the

rate of product
rate of reaction
rate of reactant
rate of equilibrium

Question: 3363 The experimental relationship between a reaction rate and the concentration of the reactants is called

rate law
equilibrium
rate constant
reaction constant

Question: 3364 Under the given conditions of temperature and pressure the rate constant of a reaction has

changing value
a fixed value
always a different value
not always a different value

Question: 3365 A useful extension of the collision theory is the

intermediate state
equilibrium state
transition state
stable state

Question: 3366 The collision theory of reaction rates proposes that chemical reaction between molecules occur as a result of

catalysts
collisions
velocities of molecules
purity of reactants

Question: 3367 The basic idea of reaction mechanism is derived from

atomic theory
molecular orbital theory
valance bond theory
kinetic theory

Question: 3368 Transition state exist at the instant of a potentially efficient

collision
molecular
atom
population

Question: 3369 For two molecules to react with each other they must be in a

equilibrium state
low energy state
stable state
transition state

Question: 3370 The activated complex dissociates into

reactants
products
catalyst
intermediates

Question: 3371 Only an effective molecular collision can result in the formation of a

reactant
product
activated complex
intermediate

Answers to the questions of Chemistry on this page

Following list gives the correct choice for the answer of the Chemistry mcqs.
3360 . A 3361 . D 3362 . B 3363 . A 3364 . B 3365 . C 3366 . B 3367 . D 3368 . A 3369 . D 3370 . B 3371 . B

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Chemistry Practice MCQ Page 48

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