Q. Determine the hybridization of the central atom in BF3.
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
Boron in BF3 is sp2 hybridized, forming three equivalent sp2 hybrid orbitals.
Correct Answer: B — sp2
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Q. Determine the hybridization of the central atom in O3.
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
The central atom in ozone (O3) is sp2 hybridized, forming a resonance structure.
Correct Answer: B — sp2
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Q. Determine the hybridization of the central atom in PCl5.
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
Phosphorus in PCl5 is dsp3 hybridized, allowing it to form five bonds.
Correct Answer: D — dsp3
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Q. Identify the hybridization of the central atom in C2H4.
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
The central carbon atoms in C2H4 are sp2 hybridized, forming a double bond between them.
Correct Answer: B — sp2
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Q. Identify the hybridization of the central atom in CO2.
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
Carbon in CO2 is sp hybridized, forming two double bonds with oxygen.
Correct Answer: A — sp
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Q. Identify the hybridization of the central atom in NH3.
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
The nitrogen atom in NH3 is sp3 hybridized, forming three bonds and one lone pair.
Correct Answer: C — sp3
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Q. Identify the hybridization of the nitrogen atom in NH3.
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp2
Solution
The nitrogen atom in NH3 is sp3 hybridized, forming three N-H bonds and one lone pair.
Correct Answer: C — sp3
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Q. In which of the following compounds does the central atom exhibit dsp3 hybridization?
-
A.
PCl5
-
B.
SF6
-
C.
XeF4
-
D.
NH3
Solution
In PCl5, phosphorus exhibits dsp3 hybridization, forming five P-Cl bonds.
Correct Answer: A — PCl5
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Q. In which of the following compounds does the central atom exhibit sp hybridization?
-
A.
C2H4
-
B.
N2
-
C.
HCl
-
D.
C2H2
Solution
In C2H2, the carbon atoms are sp hybridized, forming a triple bond between them.
Correct Answer: D — C2H2
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Q. In which of the following compounds does the central atom have sp3d hybridization?
-
A.
PCl5
-
B.
SiCl4
-
C.
XeF4
-
D.
NH4Cl
Solution
In PCl5, the phosphorus atom is sp3d hybridized, allowing it to form five P-Cl bonds.
Correct Answer: A — PCl5
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Q. What is the hybridization of the carbon atom in acetylene (C2H2)?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
In acetylene, each carbon atom is sp hybridized, forming a triple bond between them.
Correct Answer: A — sp
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Q. What is the hybridization of the carbon atom in CO2?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
In CO2, the carbon atom forms two double bonds with oxygen atoms, indicating sp hybridization.
Correct Answer: A — sp
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Q. What is the hybridization of the central atom in CH4?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
In CH4, the central carbon atom forms four equivalent bonds with hydrogen atoms, indicating sp3 hybridization.
Correct Answer: C — sp3
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Q. What is the hybridization of the central atom in CO2?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
The carbon atom in CO2 is sp hybridized, forming two double bonds with oxygen atoms.
Correct Answer: A — sp
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Q. What is the hybridization of the central atom in H2O?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
Oxygen in H2O is sp3 hybridized, forming two bonds and two lone pairs.
Correct Answer: C — sp3
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Q. What is the hybridization of the central atom in N2O?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
The central nitrogen atom in N2O is sp hybridized, leading to a linear arrangement.
Correct Answer: A — sp
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Q. What is the hybridization of the central atom in NH4+?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
The central atom nitrogen in NH4+ undergoes sp3 hybridization to form four equivalent bonds with hydrogen.
Correct Answer: C — sp3
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Q. What is the hybridization of the central atom in O3 (ozone)?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp2
Solution
The central oxygen atom in O3 is sp2 hybridized, leading to a bent molecular shape.
Correct Answer: B — sp2
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Q. What is the hybridization of the central atom in ozone (O3)?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp2
Solution
In ozone (O3), the central oxygen atom is sp2 hybridized, resulting in a bent molecular shape.
Correct Answer: B — sp2
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Q. What is the hybridization of the central atom in PCl5?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
sp3d
Solution
In PCl5, phosphorus is sp3d hybridized, allowing for five bonding pairs.
Correct Answer: D — sp3d
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Q. What is the hybridization of the central atom in SO2?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
The sulfur atom in SO2 is sp2 hybridized, forming one double bond and one single bond.
Correct Answer: B — sp2
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Q. What is the hybridization of the central atom in XeF4?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
The xenon atom in XeF4 is dsp3 hybridized, resulting in a square planar geometry.
Correct Answer: D — dsp3
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Q. What is the hybridization of the nitrogen atom in NH3?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
In NH3, nitrogen has three bonds and one lone pair, leading to sp3 hybridization.
Correct Answer: C — sp3
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Q. What is the hybridization of the phosphorus atom in PCl5?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
d2sp3
Solution
In PCl5, phosphorus is surrounded by five chlorine atoms, indicating d2sp3 hybridization.
Correct Answer: D — d2sp3
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Q. Which hybridization corresponds to a tetrahedral molecular geometry?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp2
Solution
sp3 hybridization corresponds to a tetrahedral molecular geometry, as seen in CH4.
Correct Answer: C — sp3
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Q. Which molecule exhibits sp hybridization?
-
A.
CCl4
-
B.
CO2
-
C.
NH3
-
D.
H2O
Solution
In CO2, the carbon atom is sp hybridized as it forms two double bonds with oxygen.
Correct Answer: B — CO2
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Q. Which molecule has a central atom with dsp3 hybridization?
-
A.
SF6
-
B.
PCl5
-
C.
NH3
-
D.
CCl4
Solution
PCl5 has phosphorus in the center, which is dsp3 hybridized, leading to a trigonal bipyramidal geometry.
Correct Answer: B — PCl5
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Q. Which molecule has a central atom with sp hybridization?
-
A.
CO2
-
B.
H2O
-
C.
NH3
-
D.
CCl4
Solution
In CO2, the carbon atom is sp hybridized, forming two double bonds with oxygen.
Correct Answer: A — CO2
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Q. Which of the following compounds exhibits sp3d hybridization?
-
A.
SF4
-
B.
XeF2
-
C.
NH3
-
D.
C2H4
Solution
In SF4, the sulfur atom is sp3d hybridized, resulting in a seesaw molecular geometry.
Correct Answer: A — SF4
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Q. Which of the following compounds has a linear shape?
-
A.
H2O
-
B.
C2H2
-
C.
NH3
-
D.
CH4
Solution
C2H2 (ethyne) has a linear shape due to sp hybridization of carbon.
Correct Answer: B — C2H2
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