All of the following reactions are correctly balanced except?

Is this a single replacement reaction or there is no

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean

What is the common name for the compound shown here? enter the common name of the compound shown?