Match List-I with List-II and choose the correct matching codes from the choices given.
List - I | List - II |
A. PCl5 | 1. Linear |
B. IF7 | 2. Pyramidal |
C. H3O+ | 3. Trigonal bipyramidal |
D. ClO2 | 4. Tetrahedral |
E. NH |
5. Pentagonal bipyramidal 6. Angular |
A - 3; B - 5; C - 2; D - 1; E - 4
A - 3; B - 5; C - 4; D - 1; E - 2
A - 3; B - 5; C - 6; D - 1; E - 2
A - 3; B - 5; C - 2; D - 6; E - 4
Among the following, the pair in which the two species are not isostructural are
IO and XeO3
PF and SF6
BH and NH
CO and NO
Each B - H - B bridge in B2H6 is formed by the sharing of:
2 electrons
4 electrons
1 electron
3 electrons
In which of the following compound sp2 hybridisation is absent ?
CH ≡ C - CH = CH2
CH ≡ C - CH2 - CH3
CH3 - CH = CH2
CH2 = CH - CH2 - CH3
What is the hybridization state of the central atom in the conjugate base of NH ion?
sp
sp3
sp2
dsp2
If the bond length and dipole moment of a diatomic molecule are 1.25 A and 1.0 D respectively, what is the percent ionic character of the bond ?
10.66
12.33
16.66
19.33
Which one of the following is a correct set ?
H2O, sp3, angular
BCl3, sp3, angular
NH, dsp2, square planar
CH4, dsp2, tetrahedral
A.
H2O, sp3, angular
Among the given pair of sets, set or option a is the correct one. They can be elaborated as-
Molecule | bp + 1p | Hybridisation | Shape |
H2O | 2 + 2 | sp3 | angular |
BCl3 | 3 + 0 | sp2 | trigonal planar |
NH | 4 + 0 | sp3 | Tetrahedral |
CH4 | 4 + 0 | sp3 | Tetrahedral |
Fluorine reacts with dilute NaOH and forms a gaseous product A. The bond angle in the molecule of A is
104°40'
103°
107°
109°28'
The number of p-d 'pi' bonds present in XeO3 and XeO4 molecules, respectively are-
3, 4
4, 2
2, 3
3, 2