Identify whether each transformation below involves an increase, a decrease, or no

Problem 2.7

Identify whether each transformation below involves an increase, a decrease, or no change in the number of hydrogen atoms:

                                                       Step by step solution

Step 1 of 2

 a)     

The given reaction is as follows.

In this reaction, the reactant has 12 hydrogen while the product has 14 hydrogen atoms .

Therefore, there is an increase of 2-hydrogen atoms in the product.

____________________________________________________________________________