Hybridisation
Trending Questions
Q.
The number of 'σ' bonds in diborane are
4
1
6
2
Q.
In alkene (ethene) number of sp2 hybrid carbon atoms are
1
2
3
0
Q.
Homolytic fission of C - C bond in ethane gives an intermediate in which carbon is?
sp3 hybridised
sp2 hybridised
sp hybridised
sp2d hybridised
Q. 40. In the diamond type cubic unit cell of silicon (a=5.43angstrom) , then the no. Of atoms per metre along the body diagonal are? Also calculate density if it contains 0.1percent schottky defect?
Q. Which of the following molecules has a linear shape?
- CO2
- NO−2
- SO2
- ClO−2
Q. In which of the following sets the central atom of each member involves sp3 hybridisation?
- IO−4, ICl−4, IF+4
- XeO3, XeO4, XeF4
- SO3, SO2−3, SO2−4
- PCl+4, BF−4, ClO−4
Q. 72. What is the hybridization of viny carbocation and acytylenic carbocation? And which of them is more stable?
Q. Identify the molecular pairs with one of the molecule having a T-shape and other with a square-pyramidal geometry.
- ICl−2 and ICl5
- IO−3 and IO2F−2
- ClF3 and IO−4
- XeOF2 and XeOF4
Q. The geometry of electron pairs around I in IF5 is:
- Octahedral
- Trigonal bipyramidal
- Square pyramidal
- Pentagonal planar
Q. What will be the shape of I+3 among the following ?
- Tetrahedral
- Bent
- Linear
- Trigonal planar
Q. Why in hybridisation lone pairs get counted in case of H2O(water) but not counted in case of COCl2
Q. Why in hybridisation lone pairs get counted in case of H2O(water) but not counted in case of COCl2
Q. Explain the principle behind Liebeg’s method of estimation of carbon and hydrogen.
Q. Maximum bond angle at nitrogen is present in which of the following?
(AIPMT - 2015)
(AIPMT - 2015)
Q. How to know that in the formation of any compound hybridisation will take place?
Q. In allene (C3H4), the type(s) of hybridisation of the carbon atoms, is (are)
- sp and sp3
- sp and sp2
- only sp3
- sp2 and sp3
Q. Which of the following molcules has a linear shape?
- CO2
- NO−2
- SO2
- ClO−2
Q. Homolytic fission of the following alkanes forms free radicals
CH3−CH3, CH3−CH2−CH3, (CH3)2CH−CH3, CH3−CH2−CH(CH3)2.
The increasing order of stability of the radicals is:
CH3−CH3, CH3−CH2−CH3, (CH3)2CH−CH3, CH3−CH2−CH(CH3)2.
The increasing order of stability of the radicals is:
- (CH3)3.C<(CH3)2.C−CH2CH3<CH3−.CH−CH3<CH3−.CH2
- (CH3)2.C−CH2CH3<CH3−.CH−CH3<CH3−.CH2<(CH3)3.C
- CH3−.CH2<CH3−.CH−CH3<(CH3)2.C−CH2CH3<(CH3)3.C
- CH3−.CH2<CH3−.CH−CH3<(CH3)3.C<(CH3)2.C−CH2CH3
Q. Which species among the following has bond angle of 109.5o?
- SO2
- BeCl2
- BF3
- CH4
Q.
Which hybridisation does NCl3 have?
