The correct increasing order for bond angles among BF3, PF3, and CF3 \text{BF}_3, \, \text{PF}_3, \, \text{and} \, \text{CF}_3 BF3,PF3,andCF3 is:
Amongst the following, the number of species having the linear shape is XeF2,I3+,C3O2,I3−,CO2,SO2,BeCl2 and BCl2⊖XeF _2, I _3^{+}, C _3 O _2, I _3^{-}, CO _2, SO _2, BeCl _2 \text { and } BCl _2^{\ominus}XeF2,I3+,C3O2,I3−,CO2,SO2,BeCl2 and BCl2⊖