Idea of Hybridisation

Q. Which of the following molecules represents the order of hybridisation $s{p}^2$, $s{p}^2$, $sp$, $sp$ from left to right?

1. ${\mathrm{CH}}_2=\mathrm{CH}-\mathrm{CH}={\mathrm{CH}}_2$
2. ${\mathrm{CH}}_2=\mathrm{CH}-C\equiv \mathrm{CH}$
3. $\mathrm{CH}\equiv C-C\equiv \mathrm{CH}$
4. ${\mathrm{CH}}_3-\mathrm{CH}=\mathrm{CH}-{\mathrm{CH}}_3$

Q.

Which d-orbital is involved in ${\mathrm{dsp}}^2$ hybridization?

Q.

How many hybrid orbitals are present in the molecule ${\mathrm{PCl}}_5$?

Q. The maximum s-character is exhibited by the orbitals of which central atom?

1. $C{H}_4$
2. $Xe{O}_3$
3. $Xe{O}_6^{4-}$
4. $S{F}_4$

Q. Which among the following compounds has both $s{p}^2$ and $s{p}^3$ hybridizations?

1. Propene
2. Propyne
3. Propane
4. Allene (Propa-1, 2-diene)

Q. The total number of pi-bonds in $C{H}_2=CH-CH=CH-C\equiv CH$ are ______.

1. two
2. three
3. four
4. five

Q. Which of the following molecules represent the order of hybridisation $s{p}^3,s{p}^2,s{p}^2,s{p}^3$?

1. 
2. 
3. 
4. None of the above

Q. Which of the following statements is/are incorrect regarding hybridization theory?

1. The atomic orbitals of two atoms mix to form hybrid orbitals
2. The orbitals must be of nearly the same energy for hybridization
3. Number of hybrid orbitals is equal to the number of atomic orbitals involved
4. None of the above

Q. The hybridization of $PC{l}_5$ molecule in its ionic state is:

1. $s{p}^{3}d$
2. $s{p}^3$
3. $s{p}^3{d}^2$
4. Both b and c

Q.

The orbitals which have unpaired electrons can only participate in hybridization.

1. True

2. False

Q. The hybridization of $PC{l}_5$ molecule in its ionic state is:

1. $s{p}^{3}d$
2. $s{p}^3$
3. $s{p}^3{d}^2$
4. Both b and c

Q. Which among the following compounds has both $s{p}^2$ and $s{p}^3$ hybridizations?

1. Propene
2. Propyne
3. Propane
4. Allene (Propa-1, 2-diene)

Q. Which of the following molecules represent the order of hybridisation $s{p}^3,s{p}^2,s{p}^2,s{p}^3$?

1. 
2. 
3. 
4. None of the above

Q.

$d_{x^2-y^2}$ orbital is not involved in which of the following hybridization?

1. $s{p}^{3}d(sq.pyramidal)$

2. $ds{p}^2$

3. $s{p}^3{d}^2$

4. None of these

Q. Which of the following is true about hybridisation?

1. Orbitals undergoes hybridisation should have similar energy
2. Number of hybridised orbital formed is equal to the number of atomic orbitals undergoing hybridisation
3. Hybridised orbitals always form sigma bonds
4. All the above