How many of the following can dissolve in aqueous HCl as well as in NaOH solution to liberate `H_(2)`? `B,Al,B_(2)H_(6),B_(2)O_(3),NaAlH_(4),Al_(2)O_(3),AlCl_(3),BF_(3)`

H_(4)underline(B_(2))O_(6)+H_(2)O to H_(3)BO_(3)+H_(2)O_(2)

H_(4)underline(B_(2))O_(6)+H_(2)O to H_(3)BO_(3)+H_(2)O_(2)

H_(4)underline(B_(2))O_(6)+H_(2)O to H_(3)BO_(3)+H_(2)O_(2)

H_(4)underline(B_(2))O_(6)+H_(2)O to H_(3)BO_(3)+H_(2)O_(2)

What is the nature of Al_(2)O_(3) and B_(2)O_(3) ?

What is the nature of Al_(2)O_(3) and B_(2)O_(3) ?

Which of the following compounds contain bond between same type of atoms. N_(2)O_(4),B_(3)N_(3)H_(6),H_(2)S_(2)O_(3),N_(2)O,H_(2)S_(2)O_(8),B_(2)H_(6)

Arrange the following sets of molecules in the decreasing order of bond angle : (i) SF_(6), C Cl_(4), H_(2)O, NH_(3) (ii) CH_(4), NH_(3), H_(2)O, BF_(3) (iii) AlCl_(3), H_(2)S, BeH_(2), H_(2)O

underline(B)F_(3)+H_(2)O to H_(3)BO_(3)+H[BF_(4)]