2: Dollar reached top position and collapsed (7)

5: Burdened young man with couple of encumbrances (5)

7: Inactive side (3)

9: Frozen awkwardly, i.e. a tin man (9)

10: Lick up pal (3)

11: Inspect gold dust without refining initially (5)

12: Perennial champs look for no upset (7)

1: Bad blood from taking head off to slay William (3,4)

3: Nominee is cold and indifferent initially... see? (9)

4: Spotted one delinquent leader after parole violation (7)

6: Betraying no emotion when Greek god has first expired (7)

8: Worried about being ribbed. (7)