Chlorobenzene is prepared commercially by
[JIPMER 2000; CPMT 1976; Pb. CET 2002 ]
Raschig process
Friedel-Craft's reaction
Grignard reaction
The total energy of a particle executing S.H.M. is proportional to
[CPMT 1974, 78; EAMCET 1994; RPET 1999;
MP PMT 2001; Pb. PMT 2002; MH CET 2002]
The minimum value of cosθ+sinθ is
[MNR 1976; Pb. CET 1996]