sp2 Hybridisation

Q. Correct order of bond angle is

1. ${(}^{.}C{H}_3)>{(}^{.}C{F}_3)$
2. $C{H}_3^{-}>C{H}_3^{+}$
3. $C{H}_4>C{F}_4$
4. $C{H}_4>{(}^{.}C{H}_3)$

Q.

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

1. $C{O}_2$

2. $S{O}_2$

3. $N_{2}O$

4. $CO$

Q.

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

1. $C{O}_2$

2. $S{O}_2$

3. $N_{2}O$

4. $CO$

Q.

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

1. $C{O}_2$

2. $S{O}_2$

3. $N_{2}O$

4. $CO$

Q. The geometry of $N$ in Silyl isocyanate $\left(Si{H}_{3}NCO\right)$ and Methyl isocyanate $\left(C{H}_{3}NCO\right)$ repectively is:

1. Linear and Bent
2. Bent and Linear
3. Pyramidal and Linear
4. Linear and Linear

Q. Correct order of bond angle is

1. ${(}^{.}C{H}_3)>{(}^{.}C{F}_3)$
2. $C{H}_3^{-}>C{H}_3^{+}$
3. $C{H}_4>C{F}_4$
4. $C{H}_4>{(}^{.}C{H}_3)$

Q. Specify the hybridization of the central atom in the following species $\{N_3^{-},NOCl,N_{2}O\}$.

1. $sp,s{p}^2,sp$
2. $sp,sp,s{p}^3$
3. $s{p}^2,sp,sp$
4. $s{p}^2,s{p}^2,sp$

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.

Among the following compounds, the one that is polar and has the central atom with ${sp}^2$ hybridization is:

1. $H_{2}C{O}_3$

2. $Si{F}_4$

3. $B{F}_3$

4. $HCl{O}_2$

Q.

The hybridization of carbons labelled 3, 4 and 5 in

$H{C}^1-C^2-C^{3}H=C^4=C^{5}H-C^{6}H=C^7{H}_2$ are?

1. $S{P}^2$ only

2. $S{p}^2$ in C-4 and $S{P}^3$ in 3 and 5

3. $S{p}^2$ in C-3 and C-5 and $SP$ in C-4

4. $SP$ only

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.

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.

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

1. True

2. False

Q.

The hybridisation of atomic orbitals of nitrogen in ${N{O}_2}^{+}$, ${N{O}_3}^{-}$ and ${N{H}_4}^{+}$ are:

1. sp, ${sp}^3$ and ${sp}^2$ respectively

2. sp, ${sp}^2$ and ${sp}^3$ respectively

3. ${sp}^2$, sp and ${sp}^3$ respectively

4. ${sp}^2$, ${sp}^3$ and sp respectively

Q. Specify the hybridization of the central atom in the following species $\{N_3^{-},NOCl,N_{2}O\}$.

1. $sp,s{p}^2,sp$
2. $sp,sp,s{p}^3$
3. $s{p}^2,sp,sp$
4. $s{p}^2,s{p}^2,sp$

Q.

The bond between carbon atom (1) and carbon atom (2) in compound $N\equiv C-CH=C{H}_2$ involves the hybridised carbon as?

1. $s{p}^2$ and $s{p}^2$

2. $s{p}^3$ and $sp$

3. $sp$ and $s{p}^2$

4. $sp$ and $sp$