Fill in the missing symbol and name the following reactions:
 

Reaction                                                                                Name

1.                                                                 __________________
2.                                                            __________________
3.                                                            __________________
4.                                                              __________________
5.                                                                   __________________
6.                                                             __________________
7.                                 __________________
8.                                                            __________________
9.                                                              __________________
10.                                                           __________________
11.                                                            __________________
12.                                                                 __________________