47 cards
____ is an area where the probability of finding an electron is zero, at the nucleus.
Node is ____
A ____ is composed of four symmetrical lobes and contains two nodes.
A d -orbital is composed of ____ nodes.
Four of the d -orbitals are ____.
Each orbital can hold two electrons, which are distinguished by ____
If the signs of the wave functions are ____, bonding orbital is produced.
If the signs of the wave functions are the same, ____ orbital is produced.
If the signs of the wave functions are ____, antibonding orbital is produced.
If the signs of the wave functions are different, ____ orbital is produced.
Antibonding orbitals are ____ stable.
Bonding orbitals are ____ stable.
When a molecular orbital is formed by head-to-head or tail-to-tail overlap the resulting bond is called ____.
When a molecular orbital is formed by ____ overlap the resulting bond is called a sigma ( σ ) bond .
When two p -orbitals line up in a parallel (side-by-side) fashion, their ____ overlap, a pi ( π ) bond is formed.
When two p -orbitals line up in a parallel (side-by-side) fashion, their electron clouds overlap, ____ is formed.
Double and triple bonds hinder rotation. ____
It is important to remember that a π bond cannot exist independently of a ____ bond.
A double bond consists of bo____nd.
A triple bond consists of ____ bond.
π bonds are ____ than σ bonds.
____ orbitals are formed by mixing different types of orbitals.
____ is a way of making all of the bonds to a central atom equivalent to each other.
The ____ orbitals are the reason for the tetrahedral shape that is a hallmark of carbon-containing compounds.
The sp 3 orbitals are the reason for the ____ shape that is a hallmark of carbon-containing compounds.
The sp 2 -hybridized orbitals participates in the ____ bond.
The ____-hybridized orbitals participates in the π bond.
The sp 2 orbitals are oriented ____° apart.
The ____ orbitals are oriented 120° apart.
The sp 3 orbitals are oriented ____° apart.
The ____ orbitals are oriented 109.5° apart.
The sp orbitals are oriented ____° apart.
The ____ orbitals are oriented 180° apart.
A molecule with orbitals has trigonal planar geometry.
A molecule with sp 2 orbitals has ____ geometry.
A molecule with sp orbitals has ____ geometry.
A molecule with ____ orbitals has linear geometry.
A sp 2 has ____ unhybridized p -orbital.
A ____ has one unhybridized p -orbital.
A sp 3 has ____ unhybridized p -orbital.
A ____ has zero unhybridized p -orbital.
A sp has ____ unhybridized p -orbital.
A ____ has two unhybridized p -orbital.
Resonance delocalization of electrons occurs in molecules that have ____ bonds.
____ requires alternating single and multiple bonds because this pattern aligns a number of unhybridized p -orbitals down the backbone of t…
Conjugation requires alternating single and multiple bonds because ____.
π electrons can then delocalize through p -orbital system, adding ____ to the molecule.