Number of unhybridised orbitals in vinyl acetylene is
- A$2$
- B$3$
- C$4$
- D$6$
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Which of the following conversions involves a change in both shape and hybridisation?
The hybridization in sulphur dioxide is
MediumIIT 1986
View SolutionThe increasing order of electronegativity of hybrid orbitals is ..........
Medium
View SolutionWhich of the following sets is correct based on the table provided below?
Molecule Hybridization Geometry Number of lone pairs of electrons on central atom $I$ $SiH_4$ $sp^3$ tetrahedral $0$ $II$ $BeCl_2$ $sp^2$ linear $1$ $III$ $SF_4$ $dsp^3$ square planar $1$ $IV$ $SnCl_2$ $sp$ linear $0$
| Molecule | Hybridization | Geometry | Number of lone pairs of electrons on central atom | |
|---|---|---|---|---|
| $I$ | $SiH_4$ | $sp^3$ | tetrahedral | $0$ |
| $II$ | $BeCl_2$ | $sp^2$ | linear | $1$ |
| $III$ | $SF_4$ | $dsp^3$ | square planar | $1$ |
| $IV$ | $SnCl_2$ | $sp$ | linear | $0$ |
Which of the following species uses both axial set of $d-$ orbitals in the hybridization of the central atom?
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