Verified answer

[ch3-ch2-nh3]+Cl- + naoh = ch3-ch2-nh2 + nacl + h2o
ch3-ch2-nh2 + nano2 + hcl = ch3-ch2-oh + nacl + h2o + n2
ch3-ch2-oh + nh3 = ch3-ch2-nh2 + h2o