Welcome to the Sp-Hybridization MDCAT MCQs with Answers. In this post, we have shared Sp-Hybridization Multiple Choice Questions and Answers for PMC MDCAT 2024. Each question in MDCAT Chemistry offers a chance to enhance your knowledge regarding Sp-Hybridization MCQs in this MDCAT Online Test.
The hybridization of the carbon atom in acetylene (C₂H₂) is:
a) sp
b) sp²
c) sp³
d) dsp²
In sp hybridization, the number of hybrid orbitals formed is:
a) 2
b) 3
c) 4
d) 5
The bond angle in a molecule with sp hybridization is approximately:
a) 109.5°
b) 120°
c) 180°
d) 90°
The geometry of an sp hybridized molecule is:
a) Linear
b) Trigonal planar
c) Tetrahedral
d) Trigonal bipyramidal
Which of the following molecules has sp hybridization?
a) Ethylene (C₂H₄)
b) Methane (CH₄)
c) Acetylene (C₂H₂)
d) Ammonia (NH₃)
The carbon-carbon triple bond in acetylene consists of how many π bonds and how many σ bonds?
a) 1 π bond and 1 σ bond
b) 2 π bonds and 1 σ bond
c) 1 π bond and 2 σ bonds
d) 3 π bonds and 1 σ bond
In sp hybridization, the hybrid orbitals are oriented in which arrangement?
a) Tetrahedral
b) Linear
c) Trigonal planar
d) Octahedral
The number of unhybridized p orbitals in an sp hybridized atom is:
a) 1
b) 2
c) 3
d) 4
An example of a molecule with sp hybridization and a linear structure is:
a) Ethylene (C₂H₄)
b) Hydrogen cyanide (HCN)
c) Methane (CH₄)
d) Water (H₂O)
The bond type(s) present in an sp hybridized molecule like acetylene are:
a) Only σ bonds
b) Only π bonds
c) σ and π bonds
d) None
In sp hybridization, the shape of the molecule is dictated by:
a) The lone pairs of electrons
b) The repulsion between hybrid orbitals
c) The repulsion between non-bonding pairs
d) The bonding pairs and lone pairs arrangement
The hybridization of the central carbon in carbon dioxide (CO₂) is:
a) sp
b) sp²
c) sp³
d) dsp²
The bond angles in sp hybridized compounds are:
a) 120°
b) 109.5°
c) 180°
d) 90°
In sp hybridization, the two hybrid orbitals are oriented:
a) 120° apart
b) 90° apart
c) 180° apart
d) 109.5° apart
In which of the following molecules is the central atom sp hybridized?
a) Carbon tetrachloride (CCl₄)
b) Ethene (C₂H₄)
c) Acetylene (C₂H₂)
d) Ammonia (NH₃)
In acetylene (C₂H₂), each carbon atom is sp hybridized and forms:
a) One σ bond and two π bonds with the other carbon atom
b) Two σ bonds and one π bond with the other carbon atom
c) One σ bond and one π bond with the other carbon atom
d) Two σ bonds and two π bonds with the other carbon atom
The type of bonds formed by sp hybridized orbitals are:
a) σ bonds only
b) π bonds only
c) Both σ and π bonds
d) No bonds
The hybridization of the central atom in beryllium hydride (BeH₂) is:
a) sp
b) sp²
c) sp³
d) dsp²
Which of the following is a characteristic of sp hybridized orbitals?
a) They form 120° angles.
b) They are oriented at 90° angles.
c) They form 180° angles.
d) They are directed towards the corners of a tetrahedron.
An example of an sp hybridized molecule with a linear geometry is:
a) Ethane (C₂H₆)
b) Formaldehyde (CH₂O)
c) Hydrogen chloride (HCl)
d) Acetylene (C₂H₂)
The sp hybridization involves the mixing of which orbitals?
a) One s and two p orbitals
b) One s and one p orbitals
c) Two s and one p orbitals
d) One s and three p orbitals
The central atom in hydrogen cyanide (HCN) is:
a) sp² hybridized
b) sp³ hybridized
c) sp hybridized
d) dsp² hybridized
In sp hybridization, the hybrid orbitals are arranged in a:
a) Trigonal planar arrangement
b) Linear arrangement
c) Tetrahedral arrangement
d) Octahedral arrangement
In which of the following is sp hybridization observed?
a) Methane (CH₄)
b) Ethylene (C₂H₄)
c) Acetylene (C₂H₂)
d) Carbon tetrachloride (CCl₄)
The bond angles in an sp hybridized molecule are:
a) 120°
b) 109.5°
c) 180°
d) 90°
In the sp hybridization of carbon, the unhybridized p orbitals are:
a) Perpendicular to the hybrid orbitals
b) Parallel to the hybrid orbitals
c) Along the hybrid orbital axis
d) Not involved in bonding
The geometry around the central atom in an sp hybridized molecule is:
a) Linear
b) Trigonal pyramidal
c) Bent
d) Trigonal planar
The sp hybridization results in:
a) Formation of 4 hybrid orbitals
b) Formation of 3 hybrid orbitals
c) Formation of 2 hybrid orbitals
d) Formation of 5 hybrid orbitals
The sp hybridized carbon in acetylene forms how many σ bonds with hydrogen atoms?
a) 1
b) 2
c) 3
d) 4
Which bond in acetylene is not a result of sp hybridization?
a) σ bond between carbon atoms
b) π bond between carbon atoms
c) σ bond between carbon and hydrogen
d) π bond between carbon and hydrogen
The hybridization of the central atom in acetylene (C₂H₂) is:
a) sp²
b) sp³
c) sp
d) dsp²
In sp hybridization, how many π bonds are present in acetylene?
a) 1
b) 2
c) 3
d) 0
An example of a molecule with sp hybridization and linear geometry is:
a) Ethylene (C₂H₄)
b) Methane (CH₄)
c) Acetylene (C₂H₂)
d) Carbon dioxide (CO₂)
The bond angle in a sp hybridized molecule is closest to:
a) 120°
b) 109.5°
c) 180°
d) 90°
The hybrid orbitals in sp hybridization are oriented:
a) 90° to each other
b) 120° to each other
c) 180° to each other
d) 109.5° to each other
In acetylene, the hybridization of carbon atoms results in which bond formation?
a) 3 σ bonds
b) 2 π bonds
c) 1 σ bond and 1 π bond
d) 1 σ bond and 2 π bonds
The geometry of beryllium hydride (BeH₂) is:
a) Linear
b) Trigonal planar
c) Tetrahedral
d) Bent
In sp hybridization, the number of hybrid orbitals is:
a) 3
b) 4
c) 2
d) 1
The number of π bonds in a molecule with sp hybridization and a triple bond is:
a) 1
b) 2
c) 3
d) 4
The type of bonds in an sp hybridized carbon in acetylene include:
a) σ and σ bonds only
b) π and π bonds only
c) σ and π bonds
d) σ bonds and no π bonds
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