Bond Angle

Q. The maximum bond angle at nitrogen is present in which of the following species?

1. $N{O}_3^{-}$
2. $N{O}_2$
3. $N{O}_2^{-}$
4. $N{O}_2^{+}$

Q.

Although geometries of $N{H}_3$ and $H_{2}O$ molecules are distorted tetrahedral, bond angle in water is less than that of ammonia. Discuss.

Q.

The main axis of the diatomic molecule is z, molecular orbital px and py overlap to form which of the following orbitals.

1. $\mathrm{\pi }$ molecular orbital

2. $\mathrm{\sigma }$ molecular orbital

3. $\mathrm{\delta }$ molecular orbital

4. No bond will form

Q.

The bond length (pm) of ${\mathrm{F}}_2,{\mathrm{H}}_2,{\mathrm{Cl}}_2,\mathrm{and}{\mathrm{I}}_2$, respectively is?

Q.

${\mathrm{BF}}_3$ is _______.

1. Lewis Acid

2. Ionic Compound

3. Electron Deficient Compound

4. Both (A) And (C)

Q. Which of the following molecules has the least bond angle?

1. $N{H}_3$
2. $H_{2}O$
3. $Be{F}_2$
4. $C{H}_4$

Q.

What charge would be needed on ${\mathrm{F}}_2$ to generate an ion with a bond order of 2?

Q.

The correct order of bond angles (smallest first) in $H_{2}S,N{H}_3,B{F}_3$ and $Si{H}_4$ is-

1. $H_{2}S<N{H}_3<Si{H}_4<B{F}_3$

2. $N{H}_3<H_{2}S<Si{H}_4<B{F}_3$

3. $H_{2}S<Si{H}_4<N{H}_3<B{F}_3$

4. $H_{2}S<N{H}_3<B{F}_3<Si{H}_4$

Q. The $Cl-C-Cl$ bond angle in 1, 1, 2, 2- tetrachloroethene and tetrachloromethane respectively will be:

1. less than ${109.5}^o$ and less than ${90}^o$
2. less than ${120}^o$ and equal to ${109.5}^o$
3. equal to ${109.5}^o$ and equal to ${120}^o$
4. equal to ${90}^o$ and less than ${109.5}^o$

Q.

Arrange the bond angle order of ${\mathrm{NO}}_2$, ${{\mathrm{NO}}_2}^{-}$, ${{\mathrm{NO}}_2}^{+}$, ${{\mathrm{NO}}_3}^{-}$ in descending manner.

Q.

What is the difference between p pi p pi and d pi d pi bond

Q.

What is the journal entry for "drew cash for personal use"?

Q.

The bond angle in ${\mathrm{PH}}_3$ is?

Q.

Which molecule has a bent shape?

Q. The correct order of bond angle of $C-C-C$ in propane, propene and propyne are

1. $Propene>Propane>Propyne$
2. $Propane>Propene>Propyne$
3. $Propyne>Propene>Propane$
4. $Propyne>Propane>Propene$

Q. The decreasing order of the bond angles in $N{O}_2,N{O}_2^{+}$, and $N{O}_2^{-}$ is

Q. The reaction of one equivalent of HBr with
$C{H}_3=CH-C\equiv CH$ gives:

1. $C{H}_2=CH-\underset{\underset{Br}{|}}{C}=C{H}_2$
2. $C{H}_3-\underset{\underset{Br}{|}}{C}H-C\equiv CH$
3. $C{H}_2=CH-CH\equiv CHBr$
4. $C{H}_2=CH-C\equiv CBr$

Q. What is order of halogens according to +R effect and why?

Q.
The shape of which of the following molecules will not be distorted?

1. $Br{F}_3$
2. $Cl{F}_3$
3. $Xe{F}_4$
4. $Xe{F}_6$

Q. The maximum bond angle at nitrogen is present in which of the following species?

1. $N{O}_3^{-}$
2. $N{O}_2$
3. $N{O}_2^{-}$
4. $N{O}_2^{+}$

Q. The correct order of bond angles among the following is:

1. $N{H}_3>H_{2}O$
2. $N{H}_3>N{F}_3$
3. $C{l}_{2}O>O{F}_2$
4. All of the above are correct

Q. In $OB{r}_2,$ the bond angle is $OC{l}_2.$

1. Greater than
2. Equal to
3. Less than

Q. Which of the following statements is correct for $F_{3}C-C{F}_2-C{F}_3$?

1. All $C-F$ bond lengths are identical
2. Two $C-F$ bonds attached to the middle carbon atom are longer as compared to the other $C-F$ bonds at the terminal carbons
3. Two $C-F$ bonds attached to the middle carbon atom are shorter as compared to the other $C-F$ bonds at the terminal carbons
4. None of these

Q. Which of the following arrangements correctly represents the decreasing order of bond angles?

1. $N{H}_3>P{H}_3>As{H}_3$
2. $N{H}_3>H_{2}O>F_{2}O$
3. $N{O}_2^{+}>N{O}_2^{-}>N{O}_2$
4. $C{H}_4>N{H}_3>H_{2}O$

Q.

Which of the following is least reactive in nucleophilic substitution reaction?

1. Chloroethane

2. 3-Chloropropene

3. T-Butyl Chloride

4. Vinyl Chloride

Q. $BC{l}_3$ is a planar molecule whereas $NC{l}_3$ is pyramidal because:

1. Nitrogen atom is smaller than boron atom
2. $B-Cl$ bond is more polar than $N-Cl$ bond
3. $N-Cl$ bond is more covalent than $B-Cl$ bond
4. $BC{l}_3$ has no lone pair but $NC{l}_3$ has a lone pair of electrons

Q. Amphibole silicate structure has ‘x’ number of corner shared per tetrahedron. The value of ‘x’ is

1. 
2. 
3. 
4. 

Q.

What are the molecular shapes of ${\mathrm{SF}}_4$, ${\mathrm{CF}}_4$, and ${\mathrm{XeF}}_4$?

1. same with $1,1,\mathrm{and}1$ lone pair of electrons respectively

2. same with $2,0,\mathrm{and}1$ lone pair of electrons respectively

3. different with $1,0,\mathrm{and}2$ lone pair of electrons respectively

4. different with $0,1,\mathrm{and}2$ lone pair of electrons respectively

Q. In which of the following is the $O-N-O$ bond angle highest ?

1. $N{O}_2$
2. $N{O}_2^{-}$
3. $N{O}_2^{+}$
4. $N{O}_3^{-}$

Q. Bond order and structure of bf4-