The spectral type in which spectral type does the sun belong?

Our Sun belongs to the group known as G-type stars (Yellow Mainstream Star) A couple of other examples of stars similar to our own are Alpha Centuari A and Tau Ceti

G2v

The Sun is a yellow main sequence star of type G2 V.

No. K spectral type stars (which are orange) temperature is ranging from 5,000-3,500. A spectral type stars (which are blue-white) temperature is ranging from 7,500-11,000.

Spectral types of stars are based on their colour perceived by the human eye.