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CHEMISTRY MCQs

Total Questions : 2589 | Page 257 of 259 pages
Question 2561. On which factors the vibrational stretching frequency of diatomic molecule depend?
  1.    Force constant
  2.    Atomic population
  3.    Temperature
  4.    Magnetic field
 Discuss Question
Answer: Option A. -> Force constant
Question 2562. What is the symbol for chlorine?
  1.    C
  2.    Ch
  3.    Ce
  4.    Cl
 Discuss Question
Answer: Option D. -> Cl
Question 2563. What is the relation between restoring force, f to the displacement q in Hooke’s law?
  1.    f = -kq
  2.    f = kq
  3.    f = kq2
  4.    f = -kq2
 Discuss Question
Answer: Option A. -> f = -kq
Question 2564. How are ionic and covalent bonds alike?
  1.    They both form organic molecules.
  2.    They both fill outer electron shells.
  3.    They both transfer electrons from one atom to another.
  4.    They both transfer protons from one atom to another.
 Discuss Question
Answer: Option B. -> They both fill outer electron shells.
Question 2565. Milk turning sour
  1.    Chemical Change
  2.    Physical Change 
 Discuss Question
Answer: Option A. -> Chemical Change
Question 2566. How many elements are in C6H12O6?
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option C. -> 3
Question 2567. Neutrons have what charge?
  1.    Negative
  2.    Positive
  3.    Neutral (No Charge)
 Discuss Question
Answer: Option C. -> Neutral (No Charge)
Question 2568. A molecule is made up of
  1.    one or more mixtures.
  2.    one or more compounds.
  3.    one or more atoms.
  4.    one or more solutions.
 Discuss Question
Answer: Option C. -> one or more atoms.
Question 2569. Which is a chemical change?
  1.    Melting ice
  2.    A candle burning
  3.    Boiling water
  4.    frost forming inside the freezer
 Discuss Question
Answer: Option B. -> A candle burning
Question 2570. Which of the following is an example of a chemical property?
  1.    The basketball is orange.
  2.    The gasoline is flammable.
  3.    The bike is made of metal.
  4.    The slice of cheese is a solid.
 Discuss Question
Answer: Option B. -> The gasoline is flammable.

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