Chem 120 EXAM 1 Question and
answers 100% correct 2025
Carbon has ___ valence electrons - correct answer ✔four
Carbon has a limit of __ bonds - correct answer ✔4
Carbon is a non metal so _____ bonding is prevelant - correct answer
✔Covalent
Carbons electron configuration is - correct answer ✔1s(2)2s(2)2p(2)
Orbitals 2s(2) and 2p(2) are valence electrons capable of bonding but..... -
correct answer ✔are different energies so electrons must be on the same
level
sp3 hybridization - correct answer ✔Mixing all four orbitals together - single
bonds
sp2 hybridization - correct answer ✔Mixing three out of four orbitals together
- double bonds
sp hybridization - correct answer ✔Two out of four orbitals mix- triple bonds
The shape of sp3 is ______ with a bond angle of ______ - correct answer
✔Tetrahedral , 109.5
, The shape of sp2 is ______ with a bond angle of ______ - correct answer
✔Trigonal Planar, 120
The shape of sp is ______ with a bond angle of ______ - correct answer
✔Linear, 180
The orbitals from longest to shortest are - correct answer ✔Sp3, sp2, sp
The only hybridization orbital that has rotation is - correct answer ✔Sp3
Does Hydrogen s orbital hybridize? - correct answer ✔No
Functional groups - correct answer ✔Share similar chemical properties and
chemical behavior
Alkane - correct answer ✔Every carbon has 4 single bonds
Alkene - correct answer ✔Carbons have double or single bonds
Alkyne - correct answer ✔Carbons have triple or single bonds
Alkane formula - correct answer ✔C[n]H(2n+2)
Saturated molecule - correct answer ✔Maximum number of hydrogens
Constitutional isomers - correct answer ✔same molecular formula, different
connectivity
answers 100% correct 2025
Carbon has ___ valence electrons - correct answer ✔four
Carbon has a limit of __ bonds - correct answer ✔4
Carbon is a non metal so _____ bonding is prevelant - correct answer
✔Covalent
Carbons electron configuration is - correct answer ✔1s(2)2s(2)2p(2)
Orbitals 2s(2) and 2p(2) are valence electrons capable of bonding but..... -
correct answer ✔are different energies so electrons must be on the same
level
sp3 hybridization - correct answer ✔Mixing all four orbitals together - single
bonds
sp2 hybridization - correct answer ✔Mixing three out of four orbitals together
- double bonds
sp hybridization - correct answer ✔Two out of four orbitals mix- triple bonds
The shape of sp3 is ______ with a bond angle of ______ - correct answer
✔Tetrahedral , 109.5
, The shape of sp2 is ______ with a bond angle of ______ - correct answer
✔Trigonal Planar, 120
The shape of sp is ______ with a bond angle of ______ - correct answer
✔Linear, 180
The orbitals from longest to shortest are - correct answer ✔Sp3, sp2, sp
The only hybridization orbital that has rotation is - correct answer ✔Sp3
Does Hydrogen s orbital hybridize? - correct answer ✔No
Functional groups - correct answer ✔Share similar chemical properties and
chemical behavior
Alkane - correct answer ✔Every carbon has 4 single bonds
Alkene - correct answer ✔Carbons have double or single bonds
Alkyne - correct answer ✔Carbons have triple or single bonds
Alkane formula - correct answer ✔C[n]H(2n+2)
Saturated molecule - correct answer ✔Maximum number of hydrogens
Constitutional isomers - correct answer ✔same molecular formula, different
connectivity
