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Chemistry MCQ Set 2

chemistry Set 2 contains 6 of total 50 chemistry questions (MCQ) with answers. View the answer of each MCQ by clicking over the Show/Hide Answer or all answers at the bottom of the page. You can use these MCQs of chemistry as a practice for the real exam or entrytest. Interactive Test

MCQ: 7

Question : The rate law for a chemical reaction N2S5 → 2NO2 + ½ O2 Is shown as Rate = K|N2S5| Identify the order of the reaction.

  1. First order
  2. Second order
  3. Third order
  4. Zero order

MCQ: 8

Question : The rate law for chemical reaction 2NO2(g) → 2NO(g) + O2(g) Is represented by the expression Rate = K|NO2|2 The order of reaction is

  1. First order
  2. Second order
  3. Third order
  4. Zero order

MCQ: 9

Question : The rate of reaction is defined as

  1. dc/dt
  2. dt/dc
  3. dc.dt
  4. (dc)2/(dt)2

MCQ: 10

Question : The elements of the first group belong to

  1. s-block
  2. p-block
  3. d-block
  4. f-block
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MCQ: 11

Question : Mendaleef formed a rule for periodic classification of elements on the basis that

  1. Physical and chemical properties of elements are periodic function of their atomic numbers.
  2. Physical and chemical properties of elements are periodic function of their atomic weight.
  3. Chemical properties of elements are periodic function of their atomic weight.
  4. Physical properties of elements are periodic function of their atomic numbers.

MCQ: 12

Question : The elements of the first group are also called

  1. Alkali metals
  2. Alkaline earth metals
  3. Halogens
  4. Noble elements

All MCQ Answers

Set 1Set 2Set 3Set 4Set 5Set 6Set 7

Video Lessons and 10 Fully Explained Grand Tests

Large number of solved practice MCQ with explanations. Video Lessons and 10 Fully explained Grand/Full Tests.

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