The is a planar molecule whereas is pyramidal because:
1. bond is more polar than bond.
2. Boron atom is bigger than nitrogen atom.
3. Nitrogen is more electronegative than boron.
4. has no lone pair but has a lone pair of electrons.
The hybridization of orbitals of N atom in are respectively:
1.
2.
3.
4.
The correct bond angle for \(\mathrm{sp}^2\) hybridization is:
1. \(90^\circ\)
2. \(120^\circ\)
3. \(180^\circ\)
4. \(109^\circ\)
The hybridization of nitrogen in and respectively is :
1. sp, sp3, and sp2
2. sp, sp2, and sp3
3. sp2, sp, and sp3
4. sp2, sp3, and sp
Among the following molecules/ions BF3, NO2-, NH2- , and H2O, the central atom is sp2 hybridized in :
1. NO2- and NH2-
2. NH2- and H2O
3. NO2- and H2O
4. BF3 and NO2-
XeF2 is isostructural with :
1. TeF2
2. ICI2-
3. SbCl3
4. BCl3
In which of the following molecules/ions BF3, , and H2O, the central atom is sp2 hybridized?
1.
2.
3.
4.
Isostructural pair among the following is:
1.
2.
3.
4.
Given the following hydrocarbon:
The state of hybridisation of carbons marked 2, 3, 5 and 6 in the following hydrocarbon are, respectively :
1. sp, sp3, sp2 and sp3
2. sp3, sp2, sp2 and sp
3. sp, sp2, sp2 and sp3
4. sp, sp2 sp3 and sp2