AP EAMCET · Chemistry · Chemical Bonding and Molecular Structure
Which among the following are having diamagnetic property?
(i) \(\mathrm{B}_2\)
(ii) \(\mathrm{N}_2\)
(iii) \(\mathrm{O}_2\)
(iv) \(\mathrm{C}_2\)
- A ii, iii
- B i, iv
- C ii, iv
- D i, ii
Answer & Solution
Correct Answer
(C) ii, iv
Step-by-step Solution
Detailed explanation
Molecular orbital configuration for (i) \(\mathrm{B}_2(10)=\sigma 1 s^2, \sigma^* 1 s^2, \sigma 2 s^2, \sigma^* 2 s^2, \pi p_x^1 \approx \pi p_y^1\) Two unpaired electrons, paramagnetic. (ii) \(\mathrm{N}_2(14)\)…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- The number of octahedral and tetrahedral holes respectively present in a hexagonal close packed ( \(h c p)\) crystal of ' \(X\) ' atoms areAP EAMCET 2013 Medium
- A metal crystallizes in simple cubic lattice. The volume of one unit cell is \(6.4 \times 10^7 \mathrm{pm}^3\). What is the radius of the metal atom in pm ?AP EAMCET 2025 Medium
- Using Duma's method for estimating nitrogen \(\mathrm{l} \mathrm{g}\) of an organic compound \(X\) gave \(82 \mathrm{~mL}\) of nitrogen, collected at \(27^{\circ} \mathrm{C}\) and \(750 \mathrm{~mm} \mathrm{Hg}\) pressure. If the aqueous tension at \(27^{\circ} \mathrm{C}\) is \(30 \mathrm{~mm} \mathrm{Hg}\) pressure, then the percentage of nitrogen in the given compound \(X\) isAP EAMCET 2021 Medium
- Arrange the following in order of increasing number of unpaired electrons in them
i. \(\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-}\)
ii. \(\left[\mathrm{MnCl}_6\right]^{3-}\)
iii. \(\left[\mathrm{FeF}_6\right]^{3-}\)
iv. \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}\)AP EAMCET 2023 Medium - Which among the following statements is correct?
A. There is a complete order of molecules in gases.
B. There is a complete disorder of molecules in gases.
C. Molecules are not always in random motion in gases.
D. Molecules are fixed at respective position in gases.AP EAMCET 2020 Easy - What is the osmotic pressure (in atm) of \(0.02 \mathrm{M}\) aqueous glucose solution at \(300 \mathrm{~K}\) ?
\(\left(\mathrm{R}=0.082 \mathrm{~L} \mathrm{~atm} \mathrm{~mol}{ }^{-1} \mathrm{~K}^{-1}\right)\)AP EAMCET 2023 Medium
More PYQs from AP EAMCET
- If \(\bar{a}, \bar{b}\) are two non-parallel unit vectors and the vector \(\alpha \bar{a}+\bar{b}\) bisects the internal angle between \(\bar{a}\) and \(\bar{b}\), then \(\alpha\) is equal toAP EAMCET 2017 Medium
- A mixture of Yellow light of wavelength and blue light of wave length is incident normally on an air film of thickness \(2.9 \times 10^{-4} \mathrm{~mm}\). The colour of reflected light isAP EAMCET 2020 Hard
- If then the value of
AP EAMCET 2020 Medium - The equation of the pair of asymptotes of the hyperbol \(4 x^2-9 y^2-24 x-36 y-36=0\) isAP EAMCET 2024 Easy
- Match the following :

The correct match is
\(\begin{array}{llll}\text { A } & \text { B } & \text { C } & \text { D }\end{array}\)AP EAMCET 2008 Easy - The locus of the point of intersection of the tangents drawn at the extremities of a normal chord of the hyperbola \(\frac{x^2}{a^2}-\frac{y^2}{b^2}=1\) isAP EAMCET 2018 Hard