Chemistry Practice MCQ Page 45

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: 3328   Water molecules are
  1. non-polar in nature
  2. covalent in nature
  3. polar in nature
  4. electrovalent
Question: 3329   The process in which solvent molecules interact and surround solute molecules in called
  1. hydration
  2. solvolysis
  3. solvation
  4. hydrolysis
Question: 3330   When water molecules interact and the solute molecules, the process is called
  1. hydration
  2. solvolysis
  3. solvation
  4. hydrolysis
Question: 3331   In solution the number of water molecules that cluster about any ion is
  1. specified
  2. indefinite
  3. definite
  4. unspecified
Question: 3332   Water dissolves many ionic compounds because of
  1. solvolysis of ions
  2. dissociation of ion
  3. hydration of ions
  4. polarity of ions
Question: 3333   During the crystallization of some salts the number of water molecules that remain attached with the salt is
  1. fixed
  2. not fixed
  3. definite
  4. indefinite
Question: 3334   copper sulphate (CuS)4) has number of water molecules attached to it
  1. 2
  2. 3
  3. 4
  4. 5
Question: 3335   the substances that have water of crystallization attached to them are called
  1. salts
  2. water compounds
  3. water crystals
  4. hydrides
Question: 3336   When ionic substances dissociate in water, more wate molecules are attached to
  1. negative ions
  2. positive ions
  3. both
  4. non
Question: 3337   Negatively charged ions are generally in size
  1. bigger
  2. smaller
  3. equal
  4. different
Question: 3338   An ion with more charge density will have a tendency to attract water molecules
  1. more
  2. less
  3. equal
  4. nil
Question: 3339   Charge density of an ion is related to its size
  1. directly
  2. inversely
  3. linearly
  4. non-lirearly