sp2 Hybridisation

Q.

What are hybridization and geometry of ${\mathrm{XeF}}_6$?

Q.

The hybridization state of Carbon in fullerene is:

1. sp

2. None of these

3. sp²

4. sp³

Q.

The species in which the central atom uses ${sp}^2$ - hybrid orbitals in its bonding is

1. $P{H}_3$

2. $N{H}_3$

3. ${C{H}_3}^{+}$

4. $Sb{H}_3$

Q. How many1^° carbon atom will be present in a simplest hydrocarbon having two 3^° and one 2^{}carbon atom?

Q.

Hybridization of sulphur in sulphur dioxide is

1. $sp$

2. ${sp}^3$

3. ${sp}^2$

4. d${sp}^2$

Q.

The hybridization and structure of the intermediate formed by the homolytic fission of C - C bond in ethane is

1. SP², Triangular planar

2. SP, linear

3. SP² , Pyramidal

4. SP³, tetrahedral

Q.

The state of hybridization of S in $S{O}_2$ is similar to that of

1. C in $C_2{H}_2$

2. C in $C_2{H}_4$

3. C in $C{H}_4$

4. C in $C{O}_2$

Q. Which of the following d orbitals cannot be used to form bonds in $S{O}_3$ ?

1. $d_{xy}$
2. $d_{yz}$
3. $d_{zx}$
4. $d_{x^2-y^2}$

Q.

Which one of the following compounds has ${sp}^2$ hybridization?

1. 

2. 

3. 

4. 

Q.

${sp}^2$ hybrid orbitals have equal s and p character.

1. True

2. False

Q. Which of the following species are not known?

1. $[SiC{l}_6{]}^{2-}$
2. $[PbC{l}_6{]}^{2-}$
3. $[C{F}_6{]}^{2-}$
4. $[Si{F}_6{]}^{2-}$

Q. Which of the following will have $s{p}^2$ hybridisation?

1. $C_2{H}_2$
2. $C_2{H}_4$
3. $C_2{H}_6$
4. $CHC{l}_3$

Q.

Number of ${}^{\pi }$ electrons in cyclobutadienyl anion $(C_4{H}_4{)}^{-2}$ is?

1. 2

2. 4

3. 6

4. 8

Q.

Which of the following deviates from the rest in geometry?

1. $C{H}_4$

2. ${Cl{O}_4}^{-1}$

3. ${S{O}_4}^{-2}$

4. $B{F}_3$