How many of following have at least one bond angle less than 109∘ 28 – InterviewSolution

1.	How many of following have at least one bond angle less than 109∘ 28′ ? CH4 , NH+4 , NH3 , H2O, F2O, Cl2O, ClO2 , NF3 , CF4 , PCl5 , NO2 , SO2−4 , CH2F2 , SF6 , BF−4 , CF3Cl, H2S, PH3 , SOF4 , PF2Cl3
Answer» How many of following have at least one bond angle less than $109^{\circ} 28^{^{'}}$ ? $C H_{4}$ , $N H_{4}^{+}$ , $N H_{3}$ , $H_{2} O$ , $F_{2} O$ , $C l_{2} O$ , $C l O_{2}$ , $N F_{3}$ , $C F_{4}$ , $P C l_{5}$ , $N O_{2}$ , $S O_{4}^{2 -}$ , $C H_{2} F_{2}$ , $S F_{6}$ , $B F_{4}^{-}$ , $C F_{3} C l$ , $H_{2} S$ , $P H_{3}$ , $S O F_{4}$ , $P F_{2} C l_{3}$

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