Lewis Dot Structure and VESPR

Question 1

Rules for Lewis Structures

Answer 1

1. count e-
2. Arrange in skeleton
3. Octets
4. Satisfy bonding preferences

Question 2

methyl

Answer 2

H
l
C--H
l
H

Question 3

aldahyde

Answer 3

H–C==O

Question 4

Carbon make ___ bonds

Answer 4

4 BONDS

Question 5

Nitrogen makes ___ bonds

Answer 5

3 BONDS

Question 6

Oxygen makes ____ bonds

Answer 6

2 BONDS

Question 7

Hydrogen makes _____ bond

Answer 7

1 BOND

Question 8

Structural isomers

Answer 8

Compounds with the same elements in different ratios

Question 9

Entropy

Answer 9

A measure for disorder

Question 10

trend for bonding length=trend for radius because

Answer 10

high bond energies are related to the distance between the nuclei

Question 11

intramolecular

Answer 11

Strong forces within molecules

Question 12

Intermolecular

Answer 12

Strong forces between molecules

Question 13

Linus Pauling

Answer 13

Won nobel prize for protein model

Question 14

Smaller elements are ____electronegative

Answer 14

More electronegative

Question 15

Resonance Hybrid Structure

Answer 15

Double bonds are shared between bonding molecules

Question 16

Most electronegative element

Answer 16

Flurine

Question 17

Resonance

Answer 17

Electrons involved in a bond can move between bonds

Question 18

Who discovered resonance?

Answer 18

Kekule, while high

Question 19

Why is Boron weird?

Answer 19

Only wants 6 electrons

Question 20

More then 8 electrons?

Answer 20

Up to 12, but only if there are available d orbitals