timing belt or chain?

Am I correct when I say on an 06 Accord, the 4 cyl. has a timing chain and the V-6 has a timing belt?  

That is correct.
 
4-cyl engines up to 2002 (F-series) have a belt.
4-cyl engines beginning in 2003 (K-series) have a chain.
 
V-6 engines (all so far?) have a belt.