Which of the following is not a primary amine?

	Which statement is incorrect about the reaction of EtCOCl (an acyl chloride) with EtNH2?      The reaction is accompanied by the loss of an absorption in the IR spectrum assigned to ν(CO).    The product is EtCONHEt.    HCl is eliminated.    The product is an amide which can be reduced to a secondary amine.

	In what approximate range do you expect to find the pKa value of the conjugate acid of MeNH2?      9 to 11.    close to 7.    2 to 4.    4 to 6.