Ch 24 + 10-11 VB+MO Desc, Coordinization Comples, Nuclear Rxns

Question 1

2(non stationary lone pairs + pi bonds)

Answer 1

Pi electrons

Question 2

Lewis acids

Answer 2

Accepts electron pairs (transition metals and boron column)

Question 3

Lewis bases

Answer 3

Donates Electron pairs called Ligands (p block elements usually have lone pairs)

Question 4

Coordination number

Answer 4

Number of bonds Ligands form

Question 5

Bidentate Ligands

Answer 5

Oxalate =2 bonds formed and 2- charge

En =2 bonds formed and no charge

Carbanato= CO3 forms 2 bonds 2- charge

Question 6

Naming coordination complexes 
1.
2.
3.
4.
5.

Answer 6

1. Link Ligands and metals together. Ligands alphabetically. Metal last (include oxi # at end for metal)
2. Ionic compounds with complexes is cation (space) anion
3. Anionic Ligands- end with o
4. Use Greek prefixes di,Tri, tetra etc. or bis,tris, tetrakis for Ligands that have prefixes in the name
5. Anionic metal complexes- add ate to latin word for metal

Question 7

Bromide

Answer 7

Bromo

Question 8

Chloride

Answer 8

Chloro

Question 9

Hydroxide

Answer 9

Hydroxo

Question 10

Cyanide

Answer 10

Cta I

Question 11

Nitrite (NO2-)

Answer 11

Nitro

Question 12

Oxalate (C2O4)2-

Answer 12

Oxalato

Question 13

Water (no charge)

Answer 13

Aqua

Question 14

Ammonia (no charge)

Answer 14

Ammine

Question 15

Carbon monoxide (CO) no charge

Answer 15

Carbonyl

Question 16

En (no charge)

Answer 16

En

Question 17

Chromium metal

Answer 17

Chromate

Question 18

Cobalt metal

Answer 18

Cobaltate

Question 19

Copper metal

Answer 19

Cuprate

Question 20

Iron metal

Answer 20

Ferrate

Question 21

Nickel metal

Answer 21

Nickelate

Question 22

Platinum metal

Answer 22

Platinate

Question 23

Zinc metal

Answer 23

Zincate

Question 24

Geometric isomers

Answer 24

Same atoms same bond but different spatial arrangement
Cis/trans- sets of 2
Mer/fac- sets of 3

Question 25

To check for optical/chiral/enantimer

Answer 25

If no plane of symmetry or is not super impossible then it is an optical/chiral

Question 26

VB theory for CC linear

Answer 26

Sp

Question 27

VB theory for CC for tetrahedral

Answer 27

Sp3 (d10 or d5 config)

Question 28

VB theory for CC for square planar

Answer 28

dsp2 (d8 config)

Question 29

VB theory for CC for octahedral

Answer 29

d2sp3 (all partially filled d)

Question 30

Strong field

Answer 30

Electrons stick together
Short wavelength
Large delta

Question 31

Weak field

Answer 31

Electrons split up
Small delta
Long wavelength

Question 32

Halogens and water are

Answer 32

Weak field

Question 33

Octahedral crystal field

Answer 33

______ _______ dz2,dx2-y2

______ _______ _______ dxy, dyz, dxz

Question 34

Tetrahedral crystal field

Answer 34

______ _______ ______

  \_\_\_\_\_\_  \_\_\_\_\_\_

Question 35

Simple cubic

Answer 35

CN = 6

Atoms are 1

Question 36

Body centered

Answer 36

CN=8

Atoms are 2

Question 37

Face centered

Answer 37

CN=12

Atoms are 4

Question 38

Mass

Answer 38

atoms(molar mass)(1/ Avogadro’s #)

Question 39

Alpha decay

Answer 39

4
He
2

Question 40

Beta decay

Answer 40

0
e
-1

Question 41

Positron emssion

Answer 41

0
e
+1

Question 42

Nuclear decay

Answer 42

On products side

0
e
-1

Question 43

Joules =

Answer 43

Kg(m/s)^2

Question 44

Binding energy

Answer 44

In kj per mol so

After finding E you have to divide by number of nucleons/atoms

Question 45

For units that are in days or years or months

Answer 45

Don’t round because you can’t have a part of a year

Question 46

2(Stationary lone pairs +sigma bonds)

Answer 46

Sigma electrons