Identify :
a. `
Give the reactants of the following amines obtained by reduction with ` LAH`.
`

Explanation

` (##KSV_CHM_ORG_P2_C15_E01_001_S01.png" width="80%">
`R rArr CH_(3)-overset(CH_(3))overset(|)(CH)-`
d. Let the ketone be :
`R_(1)-overset(O)overset(||)(C)-R_(2)overset(CH_(3)MgBr)underset(H_(3)O^(o+))rarr R_(2)-overset(OH)overset(|)underset(CH_(3))underset(|)(C)-R_(2)`
`rArr CH_(3)-overset(CH_(3))overset(|)underset(OH)underset(|)(C)-C_(2)H_(5) R_(1) rArr CH_(3-), R_(2) rArr C_(2)H_(5-)`,
` (##KSV_CHM_ORG_P2_C15_E01_001_S02.png" width="80%">
`(C) rArr CH_(3)-overset(C_(2)H_(5))overset(|)(C)=N.OH, (D) rArr CH_(3)-overset(C_(2)H_(5))overset(|)(CH)-NH_(2)`