Orgo CH1 &3 Flashcards
1
Q
Single bond
A
sigma bond, i e- pair
2
Q
Double bond
A
double, sigma and Pi bond
3
Q
triple bond
A
sigma & 2 pi bonds
4
Q
Sp3
A
- tetrahedral geometry
- 4 molecular orbitals
- 4 sigma bonds
- 109.5 bond angles
5
Q
Sp2
A
- Trigonal Planar geometry
- 3 sigma bonds & 1 Pi bond
- 120 bond angles
- 3 bonding sites
6
Q
sp
A
- Linear geometry
- 2 sigma bonds, 2 pi bonds
- 180 degree bond angles
- 2 bonding sites
7
Q
Formal Charge =
A
no. of valence e- - (no. of bonds + no. of non-bonding e-)
8
Q
constitutional isomers
A
same chemical formula with different atom connectivity
9
Q
oxygen likes..
nitrogen likes…
carbon likes…
A
2
3
4 bonds
