Which of the following halide do not hydrolyse completely
(A) `NCl_(3)`
(B) `PCl_(3)`
(C) `BiCl_(3)`
(D) `PBr_(3)`

Which of the following halides cannot be hydrolysed at room temperature? (I) TeF_(6) (II) SF_(6) (III) NCl_(3) (IV) NF_(3) Choose the correct code:

Which of the following halides cannot be hydrolysed? (I) TeF_(6) (II) SF_(6) (III) NCl_(3) (IV) NF_3 Choose the correct code.

Which out of the following pairs has dipole moment ? (i) BF_(3) and NCl_(3) (ii) H_(2)Oand BF_(3) (iii) CO_(2) and H_(2)S

Which of the followig lanthanoid ions are coloured (a). Lu^(+3) (b). Pm^(+3) (c). Sm^(+3) (d). Eu^(+3)

Which of the following alkyl halides is hydrolysed by S_(N^1) mechanism ? CH_3 Cl CH_3 CH_2 Cl CH_3CH_2 CH_2 Cl (CH_3)_3 C Cl

Identify the atoms in each of the following compounds which do not obey octet rule: " "SO_(2),NH_(3),OF_(2),BCl_(3),PCl_(3)

Which of the following cannot be the probability of an event? 1/3 (b) 3/5 (c) 5/3 (d) 1

How many of the following reaction yield POCl_(3) ? (i) PCl_(3) + O_(2)rarr,(ii) PCl_(5) + SO_(2) rarr,(iii) PCl_(5) + CH_(3)COOH rarr,(iv)PCl_(5) + H_(3)BO_(3) rarr,(v) PCl_(3) + SO_(2)Cl_(2) rarr

Which of the following is/are not known? (i) PCl_3 , AsCl_3 , SbCl_3 , NCl_5,PCl_5,BiCl_5

Account for the following BiCl_3 is less covalent than PCl_3 .