nop.. eragon007 it is NH3 more basic because in NH3 ,N is sp3 hybridised which is more directional than in P of PH3. hence in NH3 e pair is more available for shareing than in PH3.
in PH3 Pis not completely sp3 hybridised
My name is Arnav.
AIR 7041 IIT-JEE 08 got nothin,
currently in MA NIT bhopal civil...
still ..Hoping we'll meet in IIT next year !