Chemical Bonds Test

Which type of bond involves complete electron transfer between atoms?

• Covalent bond
• Ionic bond
• Hydrogen bond
• Coordinate bond

In a coordinate bond, which atom provides both electrons for sharing?

• Acceptor atom
• Donor atom
• Metal atom
• Non-metal atom

What characteristic distinguishes polar covalent bonds from pure covalent bonds?

• Total electron sharing
• Unequal electron distribution
• Complete electron transfer
• No electron interaction

Which type of bond is responsible for water's unique properties like high boiling point?

• Ionic bond
• Covalent bond
• Hydrogen bond
• Metallic bond

What happens to a metal atom when forming an ionic bond?

• Gains electrons
• Remains neutral
• Loses electrons
• Splits into fragments

Which bonding type typically occurs between non-metal atoms?

• Ionic bond
• Metallic bond
• Covalent bond
• Coordinate bond

What creates the 'sea of electrons' in metallic bonding?

• Positively charged ions
• Delocalized outer electrons
• Shared neutrons
• Ionic interactions

In the formation of NaCl, what happens to chlorine?

• Loses electrons
• Remains neutral
• Gains electrons
• Splits into ions

Which bond type typically results in high electrical conductivity when dissolved?

• Covalent bond
• Hydrogen bond
• Ionic bond
• Coordinate bond

What makes hydrogen bonds relatively weak compared to other bonds?

• Low electronegativity
• Minimal attraction
• Partial charge differences
• Complete electron transfer