Unit 1 MC

Question 1

Answer 1

C

Question 2

Answer 2

A

Question 3

Answer 3

C

Question 4

Answer 4

D

Question 5

Answer 5

A

Question 6

Answer 6

C

Question 7

Answer 7

A

All others are intermolecular attractions which are van dr Walls

Question 8

Answer 8

B

Question 9

Answer 9

B

Question 10

Answer 10

B

Should be clear cut. It’s expected knowledge

Question 11

Answer 11

C

Question 12

Answer 12

C

Question 13

Answer 13

A

Question 14

Answer 14

B

Question 15

Answer 15

C

This is expected knowledge since Nat 5

Question 16

Answer 16

C

Should be clear that anything to do with water is H - bonding

Question 17

Answer 17

C

Question 18

Answer 18

C

Question 19

Answer 19

D

First 3 are networks and expected to comment about S and P re LDF so clearly molecular

Question 20

Answer 20

B

Question 21

Answer 21

C

Could look at trends for this or simply use en values in data book

Question 22

Answer 22

A

Question 23

Answer 23

A

Question 24

Answer 24

A

Question 25

Answer 25

D ## Footnote to obtain 2+ charge then the first and second electron need to be removed. adding the 1st and 2nd ionisation energies together gives you D as the highest value

Question 26

Answer 26

D

Question 27

Answer 27

B

Question 28

Answer 28

A

Question 29

Answer 29

C

Question 30

Answer 30

C

Question 31

LO 30 31 32

Answer 31

Question 32

LO 33 35a

Answer 32

Question 33

Answer 33

D

Question 34

Answer 34

Question 35

Answer 35

Question 36

Answer 36

Question 37

Answer 37

Question 38

Answer 38

Question 39

Answer 39

Question 40

Answer 40

Question 41

Answer 41

Question 42

Answer 42