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MCQs

Total Questions : 425 | Page 10 of 43 pages
Question 91. In a hydrolysis reaction, silicon chloride (SiCl₄) reacts with water (H₂O) to form
  1.    silicon dioxide
  2.    hydrogen ions
  3.    chloride ions
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 92. The bond energy of the C=O bond is
  1.    350 kJ/mol
  2.    610kJ/mol
  3.    360kJ/mol
  4.    740kJ/mol
 Discuss Question
Answer: Option D. -> 740kJ/mol
Answer: (d).740kJ/mol
Question 93. The bond energy of the C=C bond is
  1.    350 kJ/mol
  2.    610kJ/mol
  3.    360kJ/mol
  4.    740kJ/mol
 Discuss Question
Answer: Option B. -> 610kJ/mol
Answer: (b).610kJ/mol
Question 94. The bond energy of C-O bond is
  1.    350 kJ/mol
  2.    610kJ/mol
  3.    360kJ/mol
  4.    740kJ/mol
 Discuss Question
Answer: Option C. -> 360kJ/mol
Answer: (c).360kJ/mol
Question 95. The bond energy of a C-C bond is
  1.    350 kJ/mol
  2.    610kJ/mol
  3.    360kJ/mol
  4.    740kJ/mol
 Discuss Question
Answer: Option A. -> 350 kJ/mol
Answer: (a).350 kJ/mol
Question 96. Shape and bond angles is not dependent upon
  1.    number of lone electron pairs
  2.    number of binding pairs
  3.    total number of electrons around an atom
  4.    number of electrons in the valence shells
 Discuss Question
Answer: Option C. -> total number of electrons around an atom
Answer: (c).total number of electrons around an atom
Question 97. The complete transfer of one or more electrons between atoms constitutes informing
  1.    ionic bond
  2.    covalent bond
  3.    coordinate covalent bond
  4.    dative bond
 Discuss Question
Answer: Option A. -> ionic bond
Answer: (a).ionic bond
Question 98. Ionic and covalent bonds requires a lot of energy to break them because they are very
  1.    strong
  2.    volatile
  3.    weak
  4.    efficient
 Discuss Question
Answer: Option A. -> strong
Answer: (a).strong
Question 99. A covalent bond is the sharing of
  1.    protons
  2.    electrons
  3.    neutrons
  4.    none of above
 Discuss Question
Answer: Option B. -> electrons
Answer: (b).electrons
Question 100. The weak forces between molecules are called
  1.    molecular forces
  2.    intermolecular forces
  3.    intramolecular forces
  4.    extramolecular forces
 Discuss Question
Answer: Option B. -> intermolecular forces
Answer: (b).intermolecular forces

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