sp3 Hybridisation

Q. The hybridisation of boron and oxygen atom in boric acid $H_{3}B{O}_3$ are respectively:

1. $s{p}^{2}andsp$
2. $s{p}^{2}ands{p}^3$
3. $s{p}^{2}ands{p}^2$
4. $s{p}^{3}ands{p}^3$

Q. The sum of all $s{p}^3,s{p}^2$ and $sp$ units present in solid $PC{l}_5$ , solid $PB{r}_5$ and solid $N_2{O}_5$ are:

1. 4
2. 3
3. 2
4. 5

Q.

The type of hybridization of P atom in ${\mathrm{PCl}}_5$, ${{\mathrm{PCl}}_4}_{}^{+}$, ${{\mathrm{PCl}}_6}_{}^{-}$ is

Q.

What is the hybridization of ${\mathrm{SnCl}}_2$?

Q.

What is the difference in the structure of ${\mathrm{SO}}_3$ and ${\mathrm{SO}}_3^{2-}$?

Q.

Among the molecules ${\mathrm{SO}}_2,{\mathrm{SF}}_4,{\mathrm{ClF}}_3,{\mathrm{BrF}}_5\mathrm{and}{\mathrm{XeF}}_4$. Which of the following shapes does not describe any of these molecules?

1. V shape

2. Linear

3. square pyramidal

4. Trigonal bipyramidal

Q. Xenon fluorides are very good oxidising and fluorinating agents. They also act as $F^{-}$ donors and acceptors. When $Xe{F}_4$ donates its fluoride to $Sb{F}_5$, then the states of hybridisation of central atom of cationic part and anionic part product are :

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

Q. The total number of hybridised orbitals in methane molecule is:

1. $8$
2. $6$
3. $4$
4. $5$

Q. Which of the following statements is correct for the molecule $C_3{H}_4$?

1. The central carbon atom is $sp$ hybridized
2. The terminal carbon atoms are $s{p}^2$ hybridized
3. The planes containing the $C{H}_2$ groups are mutually perpendicular to permit the formation of two separate $\pi$ bonds
4. All are correct

Q. Which of the following is incorrect statement regarding compound $C{l}_2{O}_6$?

1. In covalent (gaseous) state, each $Cl$ atom has a hybridisation of $s{p}^3$ in $C{l}_2{O}_6$
2. $C{l}_2{O}_6$ exists as $Cl{O}_2^{+}$ and $Cl{O}_4^{-}$ in ionic form
3. In ionic form of $C{l}_2{O}_6$, hybridisation of $Cl$ atoms is $s{p}^2$ and $s{p}^3$
4. In ionic form of $C{l}_2{O}_6$, hybridisation of both the $Cl$ atoms is $s{p}^3$

Q. The hybridisation of boron and oxygen atom in boric acid $H_{3}B{O}_3$ are respectively:

1. $s{p}^{2}andsp$
2. $s{p}^{2}ands{p}^3$
3. $s{p}^{2}ands{p}^2$
4. $s{p}^{3}ands{p}^3$

Q. The correct statement(s) regarding diborane is/are :

1. Maximum six hydrogen atoms can lie in a plane
2. Maximum six atoms can lie in a plane
3. Bridging $H_b-B-H_b$ bonds are stronger than terminal $B-H_t$ bonds
4. Terminal $H_t-B-H_t$ bond angle is greater than bridging $H_b-B-H_b$ bond angle.

Q. Which of the following set of species have the same hybridisation state but different shapes?

1. $N{O}_2^{+},N{O}_2,N{O}_2^{-}$
2. $Cl{O}_4^{-},S{F}_4,Xe{F}_4$
3. $N{H}_4^{+},H_3{O}^{+},O{F}_2$
4. $S{O}_4^{2-},P{O}_4^{3-},Cl{O}_4^{-}$

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. When $B{F}_3$ is treated with $N{H}_3$,

1. Hybridization of $N$ is changed
2. Hybridization of $B$ is changed
3. Hybridization of both $N$ and $B$ are changed
4. Cannot predict

Q. Bond angles in $H_{2}O$ and $BeC{l}_2$ respectively are:

1. ${109.5}^o,{180}^o$
2. ${104.5}^o,{180}^o$
3. ${180}^o,{109.5}^o$
4. ${109.5}^o,{109.5}^o$

Q. In which of the following molecules, central atom is $s{p}^3$ hybridised?

1. $PC{l}_3,BC{l}_3,NC{l}_3$
2. $SnC{l}_4,SC{l}_4,CC{l}_4$
3. $N{H}_4^{+},PC{l}_3,BC{l}_3$
4. $N{H}_2^{-},PC{l}_3,N{H}^{2-}$

Q. Xenon fluorides are very good oxidising and fluorinating agents. They also act as $F^{-}$ donors and acceptors. When $Xe{F}_4$ donates its fluoride to $Sb{F}_5$, then the states of hybridisation of central atom of cationic part and anionic part product are :

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

Q. What is the hybridization of sulphur in its crown ring structure?

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

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 $sp$

Q. Which of the following compounds have same geometry ammong the following :
(i) $H_{2}O$ (ii) $AlC{l}_3$ (iii) $C{H}_4$ (iv) $N{F}_3$

1. $\left(i\right),\left(ii\right)$
2. $\left(i\right),\left(ii\right),\left(iv\right)$
3. $\left(i\right),\left(iii\right),\left(iv\right)$
4. $\left(iii\right),\left(iv\right)$

Q. The sum of all $s{p}^3,s{p}^2$ and $sp$ units present in solid $PC{l}_5$ , solid $PB{r}_5$ and solid $N_2{O}_5$ are:

1. 4
2. 3
3. 2
4. 5

Q. Find the pair of species having the same shape but different hybridizations of the central atom.

1. $S{O}_3,C{O}_3^{2-}$
2. $N{O}_2^{-},Cl{O}_2^{-}$
3. $BeC{l}_2,HCN$
4. $Xe{F}_2,SnC{l}_2$

Q. A $s{p}^3$ hybridized orbital contains:

1. $\frac{1}{4}$ s character
2. $\frac{1}{2}$ s character
3. $\frac{2}{3}$ s character
4. $\frac{3}{4}$ s character

Q.

s - character in ${sp}^3$ hybridization is

1. $\frac{3}{4}$

2. $\frac{1}{4}$

3. $\frac{1}{2}$

4. None of these

Q.

If the following orbital's are hybridized, then the hybridization will be respectively:

(i) One s orbital, two p orbitals (ii) One s orbital, three p orbitals (iii) One s orbital, one p orbital

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

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

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

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

Q. The sum of $p$ orbitals involved in the hybridisation of $N{H}_3$ and $B{F}_3$ molecules are:

1. $6$
2. $5$
3. $4$
4. $3$

Q. How many hydrogen bonded water molecule (s) are associated with $CuS{O}_4.5H_{2}O$ ?

NEET 2019

1. 2
2. 1
3. 3
4. 4

Q.

s - character in ${sp}^3$ hybridization is

1. $\frac{3}{4}$

2. $\frac{1}{4}$

3. $\frac{1}{2}$

4. None of these

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