p-Block elementsHard
Question
Which of the following compound is a gas (at 0oC) :
Options
A.BF3
B.BCl3
C.BBr3
D.BI3
Solution
There is least van der Waal′s force of attraction in BF3 on account of less number of polarisable electrons among the boron halides. So BF3 is gas at 0oC.
Create a free account to view solution
View Solution FreeMore p-Block elements Questions
Which of the following can convert acidified Cr2O72- to green ?...Identify the correct order of acidic strength of CO2, CuO, CaO, H2O....ClO3 is the mixed anhydride of :...Elements of which one of the following groups will form anions most readily ?...Which of the following is a mixed acid anhydride ?...