Overlapping And Bonds(General Knowledge > General Science ) Questions and Answers

Question 1. What is the correct ending for Molecular binary bonds?
  1.    -ide
  2.    -ic
  3.    -ous
  4.    -di
Explanation:-
Answer: Option A. -> -ide

Question 2. (T/F) ALL Trasnition Metals need roman numeral
  1.    True
  2.    False, all but Pb and Sn need roman numerals
  3.    False, all but Ag and Zn need roman numerals
  4.    False, none need roman numerals
Explanation:-
Answer: Option C. -> False, all but Ag and Zn need roman numerals

Question 3. What type of elements make up a metallic bond
  1.    M-M
  2.    M-M-NM
  3.    NM-H
  4.    H-M
Explanation:-
Answer: Option A. -> M-M

Question 4. Electrostatic force between (+) and (-) ions due to transfer (gain/loss) of electrons
  1.    Ionic Bond
  2.    Covalent Bond
  3.    Metallic
  4.    Molecular
Explanation:-
Answer: Option A. -> Ionic Bond

Question 5. According to Valence Bond Theory, what determines the shape of a molecule?
  1.    Sigma bonds
  2.    Pi bonds
  3.    Both sigma and pi bonds
  4.    Neither sigma nor pi bonds
Explanation:-
Answer: Option A. -> Sigma bonds

Question 6. According to VSEPR theory, which of the following has a bond angle of 120°?
  1.    PH3
  2.    NCl3
  3.    ClF3
  4.    BCl3
Explanation:-
Answer: Option D. -> BCl3

Question 7. What are the properties of Covalent bonds?
  1.    high mp and bp, dull brittle, crystalline, varying conductibility, soft and brittle solids
  2.    varying mp and bp, brittle, ductile, malleable, good conductors in solid form, shiny
  3.    durable, ductile, no mp or bp, solid, poor conductors, soluble in aqueous states, solids
  4.    low mp and bp, poor conductors, solubility depends on polarity, gases and some soft brittle solids
Explanation:-
Answer: Option D. -> low mp and bp, poor conductors, solubility depends on polarity, gases and some soft brittle solids

Question 8. What is the correct ending structure of Acids?
  1.    ate - ic ite- ide
  2.    ate- ous ite- ic
  3.    ate - ic ite - ous
  4.    none of the above
Explanation:-
Answer: Option C. -> ate - ic ite - ous

Question 9. What bond is made with NM-NM
  1.    Ionic
  2.    Covalent
  3.    Hydrogen
  4.    Metallic
Explanation:-
Answer: Option B. -> Covalent

Question 10. What types of element make up a ionic bond
  1.    M-M
  2.    M-NM
  3.    H-M
  4.    NM-NM
Explanation:-
Answer: Option B. -> M-NM