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Chemistry 2018 WAEC Past Questions

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46

What is the total number of shared pair of electrons in the compound above?

  • A. 5
  • B. 8
  • C. 10
  • D. 12
View Answer & Discuss (4) WAEC 2018
47

The bonding pair of electrons in a Hydrogen Chloride molecule is pulled towards the chlorine atom because 

  • A. chlorine has a larger atomic size
  • B. chlorine has a larger atomic mass
  • C. chlorine is more electronegative
  • D. there is no bonding orbitals within the hydrogen atom
View Answer & Discuss WAEC 2018
48

The solubility of \(CO_{2}\) in water can be accounted for by

  • A. Van der Waal's forces
  • B. Ionic attraction
  • C. dipole attraction
  • D. covalent bonding
View Answer & Discuss (7) WAEC 2018
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49

Which of the following properties would not influence electrovalent bond formation?

  • A. Electronegativity
  • B. Electron Affinity
  • C. Ionization potential
  • D. Catalytic ability
View Answer & Discuss WAEC 2018
50

Particles in a solid exibit

  • A. vibrational motion
  • B. vibrational and translational motion
  • C. vibrational and random motion
  • D. random and translational motion
View Answer & Discuss (7) WAEC 2018
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