It depends upon the coin some varieties are not known to have rotated reverses, other varieties frequently have them. If they do have them, on...
Pictures aren't good but the date area appears recessed, that would make it a 1929.
The 1911 in 1831 sets are probably original. But the Maundy money set is almost certainly an aftermarket custom case. Maundy money was not...
Yes there are such things as incomplete clips, this is not one of them. This is just Post Strike Damage.
Looks like it's somewhere in the 22° range.
I would say no. I see a lot of separation but I don't see any split serifs.
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