Which of the following diatomic molecular species has only bonds according to Molecular Orbital Theory?
- \(O_2\)
- \(N_2\)
- \(C_2\)
- \(B_2\)
The Correct Option is C
Solution and Explanation
Top Questions on Molecular Orbital Theory
- In the following, the number of paramagnetic molecules are: O\(_2\), N\(_2\), F\(_2\), B\(_2\), Cl\(_2\).
- JEE Main - 2025
- Chemistry
- Molecular Orbital Theory
- Which of the following is the ratio of 5\(^\text{th}\) Bohr orbit \( (r_5) \) of He\(^+\) & Li\(^{2+}\)?
- JEE Main - 2025
- Chemistry
- Molecular Orbital Theory
Which of the following statement is true with respect to H\(_2\)O, NH\(_3\) and CH\(_4\)?
(A) The central atoms of all the molecules are sp\(^3\) hybridized.
(B) The H–O–H, H–N–H and H–C–H angles in the above molecules are 104.5°, 107.5° and 109.5° respectively.
(C) The increasing order of dipole moment is CH\(_4\)<NH\(_3\)<H\(_2\)O.
(D) Both H\(_2\)O and NH\(_3\) are Lewis acids and CH\(_4\) is a Lewis base.
(E) A solution of NH\(_3\) in H\(_2\)O is basic. In this solution NH\(_3\) and H\(_2\)O act as Lowry-Bronsted acid and base respectively.
- JEE Main - 2025
- Chemistry
- Molecular Orbital Theory
Which of the following linear combinations of atomic orbitals will lead to the formation of molecular orbitals in homonuclear diatomic molecules (internuclear axis in z-direction)?
(1) \( 2p_z \) and \( 2p_x \)
(2) \( 2s \) and \( 2p_x \)
(3) \( 3d_{xy} \) and \( 3d_{x^2-y^2} \)
(4) \( 2s \) and \( 2p_z \)
(5) \( 2p_z \) and \( 3d_{x^2-y^2} \)
- JEE Main - 2025
- Chemistry
- Molecular Orbital Theory
- Given below are two statements:
Statement I: Diamagnetic \(li_2\) molecules are known to exist in the vapour phase.
Statement II: According to MO theory, double bond in \(C_2\) consists of both \( \pi \) bonds. The correct option is:- AP EAMCET - 2024
- Chemistry
- Molecular Orbital Theory
Questions Asked in NEET exam
- Interference pattern can be observed due to superposition of the following waves:
A. \(y = a \sin \omega t\) B. \(y = a \sin 2\omega t\)
C. \(y = a \sin(\omega t - \phi)\) D. \(y = a \sin 3\omega t\)
Choose the correct answer from the options given below.- NEET (UG) - 2024
- Wave optics
- The capacitance of a capacitor with charge q and a potential difference V depends on :
- NEET (UG) - 2024
- Capacitors and Capacitance
- A step up transformer is connected to an ac mains supply of 220 V to operate at 11000 V, 88 watt. The current in the secondary circuit, ignoring the power loss in the transformer, is
- NEET (UG) - 2024
- Electromagnetic induction
- In an ecosystem if the Net Primary Productivity (NPP) of first trophic level is 100x (kcal m-2)yr-1, what would be the GPP (Gross Primary Productivity) of the third trophic level of the same ecosystem?
- NEET (UG) - 2024
- Ecosystems
- The following are the statements about non- chordates:
A. Pharynx is perforated by gill slits.
B. Notochord is absent.
C. Central nervous system is dorsal.
D. Heart is dorsal if present.
E. Post anal tail is absent.
Choose the most appropriate answer from the options given below:- NEET (UG) - 2024
- human nervous system