Chapter 1: Structure and Bonding

Question 1

is a region where there is a calculated 90% probability of finding an electron.

Answer 1

orbital

Question 2

area where there are no electrons dead space

Answer 2

node

Question 3

what is the only orbital with a node

Answer 3

1s

Question 4

what is a degenerative level

Answer 4

orbitals that have the same identical energy levels

Question 5

what is aufbau principle

Answer 5

lowest energy orbital fills first

Question 6

Pauli exclusion principle

Answer 6

only 2 e- / orbital, and they must be of opposing spins

Question 7

Hund’s rule

Answer 7

degenerate orbitals will fill up first, before electrons will pair up

Question 8

how many bonds does Carbon usually make

Answer 8

4

Question 9

how many bonds does nitrogen usually make

Answer 9

3

Question 10

how many bonds does oxygen usually make

Answer 10

2

Question 11

how many bonds does hydrogen or halogens usually make

Answer 11

1

Question 12

what type of bond does a single bond have?

Answer 12

one sigma bond

Question 13

what type of bond does a double bond have?

Answer 13

one sigma
one pi

Question 14

what type of bond does a triple bond have?

Answer 14

one sigma
two ponds

Question 15

heteroatoms

Answer 15

atoms that are not carbon or H

Question 16

the ability of atom to keep its electrons

Answer 16

electronegativity

Question 17

what orbital holds the electrons closets to the nucleus

Answer 17

s

Question 18

means electron rich

Answer 18

nucleophile

Question 19

means electron poor

Answer 19

electrophile

Question 20

have the same chemical formula but different structures

Answer 20

constitutional isomers