Chlorine $\left(Cl^{17}\right)$ free radical contains how many electrons around the nucleus?

Classify the following species into carbocation,free radical,and carbanion:
$CH_3^{\bullet}, CH_3^{+}, \bar{C}H_3, (CH_3)_3C^{\bullet}, (CH_3)_3C^{+}, (CH_3)_2CH^{+}, (CH_3)_3\bar{C}:, (CH_3)_3\ddot{C}H, C_6H_5CH_2^{\bullet}, CH_3\ddot{C}H_2, C_6H_5CH_2^{+}, CH_2=CHCH_2^{\bullet}, CH_2=CHCH_2^{+}$

Homolytic fission of $C-C$ bond in ethane gives an intermediate in which carbon is

Which of the following represents the incorrect order of stability?

Which among the following carbocations has the maximum stability?

In the organic reaction by fission of bond,which intermediate species are formed? Name these species and explain their stability.