please help here?

Question

CH3CH2Br + OH- → CH3CH2OH + Br-

1) This is an example of a elimination reaction



2) Only single bonds are formed in the product

Pb2+(aq) + 2I−(aq) → PbI2(s)


3) This is an example of a neutralization reaction



4) The product is an ionic compound

Answer 1

1) False; it issubstitution
2) True
3) False; it is a precipitation or double decomposition reaction
4) True