WorksheetsChemistry Concepts Quiz 2
Total questions: 20
Worksheet time: 10mins
Electrophile best described as:
Nucleophile
Lewis acid
Base
Electron donor
Barrier to bond rotation in propane
Torsional strain
Van der Waals forces
Steric hindrance
Bond angle strain
Number of nodes in σ molecular orbital from p–p overlap
1
0
2
3
Orbital when two atomic orbitals combine as shown
π
σ
δ
φ
IUPAC name for the alkene shown
Pentene
Cyclopentene
Hexene
Cyclohexene
Highest electronegativity
Fluorine
Oxygen
Nitrogen
Chlorine
General formula for alkenes
CnH2n+2
CnH2n-2
CnH2n+1
CnH2n
Functional group of aldehydes
R-COH
R-CHO
R-COR
R-COOH
General formula for alkanes
CnH2n
CnH2n-2
CnH2n+2
CnH2n+1
HC with double or triple bonds is…
Saturated
Unsaturated
Major constituent of natural gas
Methane
Ethane
Propane
Butane
Number of p orbitals in n = 2 shell
1
2
3
4
Hybridization of labeled atom
sp
sp3
sp2
sp3d
Which labeled atoms are sp² hybridized?
1, 2 and 3
2, 3 and 4
1, 3 and 4
1, 2 and 4
Principle: each orbital holds 2 electrons
Hund's rule
Aufbau principle
Heisenberg uncertainty principle
Pauli exclusion principle
Orbitals equal in energy are called…
Degenerated
Hybridized
Polarized
Excited
Most likely reaction shown
SN1
SN2
E1
E2
Formal charge on oxygen in CH₃OCH₃
0
-1
+1
-2
Number of π electrons in the molecule
2
6
4
8
Name for hydrocarbon with C≡C
Alkyne
Alkene
Alkane
Cycloalkane
