In which of the following compounds the carbon marked with asterisk is expected to have greatest positive charge ?

In which of the following compounds the carbon marked with asterisk is

1.	In which of the following compounds the carbon marked with asterisk is expected to have greatest positive charge ?
Answer» `.^()CH_(3)-CH_(2)-CL` `.^()CH_(3)-CH_(2)-Mg^(+)Cl^(-)` `.^()CH_(3)-CH_(2)-Br` `.^()CH_(3)-CH_(2)-CH_(3)` Solution : hasgreatest positive CHARGE since `Cl` atom has maximum `- I` effect.