U1 exam

Question 1

Atomic radius trends

Answer 1

Increases down, decreases left to right

Question 2

Electronegativity & Ionisation energy trends

Answer 2

Increase left to right, decrease down

Question 3

Metallic character

Answer 3

Increase from top right to bottom left diagonally

Question 4

Non-Metallic character

Answer 4

Increase from bottom left to top right diagonally

Question 5

Properties of ionic compounds

Answer 5

-hard
-high boiling point
-conducts electricity in a liquid but not solid state

Question 6

how are small alcohols soluble in both polar and non-polar solvents

Question 7

different properties of haloalkanes

Question 8

difference between addition and condensation polymers

Answer 8

addition is double bonds. alkenes. condensation forms a water.

Question 9

differences between thermosetting and thermoplastic polymers

Answer 9

thermosetting cannot be remolded. thermoplastic can. thermosetting is lines with branches. thermoplastic is just lines

Question 10

link an everyday usage and limitation of a polymer given its properties