Start learning →

VITEEE Haloalkanes and Haloarenes — practice questions — page 2

Explore 40 free Haloalkanes and Haloarenes questions in VITEEE Chemistry. Open each question or exercise to read its content, reference answers and available explanation.

Practise Haloalkanes and Haloarenes with Quill →

Haloalkanes and Haloarenes questions and exercises with answers

Showing questions 31–40 of 40.

Order the reasoning: why resonance is neededRead the answer and worked solution →Reading the definitions backRead the answer and worked solution →True or false: what bond parameters affectRead the answer and worked solution →Bond parameters in useRead the answer and worked solution →Which parameter answers this?Read the answer and worked solution →True or false: resonanceRead the answer and worked solution →Order the steps: draw a Lewis structureRead the answer and worked solution →Spot the one that does not belongRead the answer and worked solution →Assertion and reason: structureRead the answer and worked solution →Flip and pair: parameter with what it measuresRead the answer and worked solution →

Worked practice questions

Order the reasoning: why resonance is needed

Read exercise and reference answers
Steps
  1. Draw a Lewis structure for the molecule
  2. Notice it does not account for all the observed properties
  3. Draw the other structures on the same skeletal arrangement
  4. Recognise none of them alone is correct
  5. Take them together as the resonance hybrid
The chapter's own argument. Source: syllabus Chemistry, Ch 4 Chemical Bonding and Molecular Structure.

Open this exercise →

Reading the definitions back

Read exercise and reference answers
Questions
  1. Question
    Electrovalency arises from
    Choices
    1. shared pairs
    2. electrostatic attraction of ions
    3. lone pairs
    Correct choice
    electrostatic attraction of ions
  2. Question
    Lewis described bonding by
    Choices
    1. transferring electrons
    2. lattice energy
    3. sharing electron pairs
    Correct choice
    sharing electron pairs
  3. Question
    An ionic compound is arranged as a
    Choices
    1. crystal lattice
    2. single molecule
    3. gas
    Correct choice
    crystal lattice
  4. Question
    Contributing forms taken together are the
    Choices
    1. lone pair
    2. resonance hybrid
    3. bond order
    Correct choice
    resonance hybrid
Straight recall. Source: syllabus Chemistry, Ch 4 Chemical Bonding and Molecular Structure.

Open this exercise →

True or false: what bond parameters affect

Read exercise and reference answers
Questions
  1. Statement is true
    Yes
    Statement
    Bond length affects the properties of a compound.
  2. Statement is true
    Yes
    Statement
    Bond enthalpy affects the properties of a compound.
  3. Statement is true
    Yes
    Statement
    Bond polarity affects the properties of a compound.
  4. Statement is true
    No
    Statement
    Bond parameters have no effect on properties.
  5. Statement is true
    Yes
    Statement
    Bond order counts the shared electron pairs.
They are not decoration they set the compound's properties. Source: syllabus Chemistry, Ch 4 Chemical Bonding and Molecular Structure.

Open this exercise →

How to practise

  1. Choose a Haloalkanes and Haloarenes question and try to work out your answer.
  2. Open the question to check the correct answer and read its worked solution.
  3. Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.

More Chemistry topics

Chemical EquilibriumElectrochemistryCoordination CompoundsElectrochemical SeriesIdeal and Non-Ideal SolutionsIdeal SolutionsNon-Ideal SolutionsReactions in Aqueous Solution