1 A triple bond involves sharing of: A One electron B Two electrons C Three pairs of electrons D One pair of electrons
2 Which bond explains the high boiling point of water? A Covalent bond B Ionic bond C Hydrogen bonding D Metallic bond
3 A polar covalent bond is formed when electrons are: A Transferred completely B Shared equally C Shared unequally D Not shared
4 Which type of bond allows electrical conductivity in molten state? A Covalent B Hydrogen C Ionic D Intermolecular
6 Which bond is formed by transfer of electrons? A Covalent bond B Ionic bond C Hydrogen bond D Metallic bond
8 Ionic bond is usually formed between: A Two non-metals B Two metals C Metal and non-metal D Noble gases
10 Which factor affects bond polarity the most? A Atomic radius B Number of neutrons C Electronegativity difference D Mass number
12 Which bond is formed by sharing of electrons? A Ionic bond B Covalent bond C Electrovalent bond D Metallic bond
15 Covalent compounds usually have: A High melting points B Low melting points C No melting point D Very high conductivity
16 Which bond results in formation of ions? A Covalent bond B Hydrogen bond C Ionic bond D Intermolecular bond
19 Which bond is formed due to electrostatic attraction? A Covalent bond B Ionic bond C Hydrogen bond D Single bond
20 Why do atoms form chemical bonds? A To increase mass B To become stable C To lose identity D To gain color
22 Intermolecular forces are generally: A Very strong B Equal to covalent bonds C Weaker than chemical bonds D Stronger than ionic bonds
23 Which is an example of intermolecular force? A Covalent bond B Ionic bond C Hydrogen bonding D Metallic bond
25 Which is also called Lewis structure? A Orbital diagram B Electron dot formula C Molecular formula D Structural formula
27 Which bond involves complete transfer of electrons? A Covalent B Polar covalent C Ionic D Hydrogen
28 The sharing of one pair of electrons forms a: A Double bond B Triple bond C Single bond D Ionic bond
29 Bond polarity depends upon difference in: A Atomic size B Electronegativity C Mass number D Atomic number