Explain, how is the electronegativity of carbon atoms related to the state of hybridisation in an organic compound ?

Electronegativity of carbon atoms depends upon their state of hybridisation in which of the following compounds the carbon marked asterisk, is most electronegative ?

Electronegativity of carbon atoms depends upon their state of hybridisation. In which of the following compounds, the carbon marked with asterisk is most electronegative ?

Electronegativity of carbon atoms depends upon their state of hybrisation. In which of the following compounds, the carbon marked with asterisk is most electronagative ?

What is the state of hybridisation of carbon atoms in graphite ?

What is the state of hybridisation of P atom in PH_(4)^(+) ?

What is the hybridisation of carbon atoms in fullerene ?

What is the type of hybridisation of carbon atoms marked with star?