JEE Mains · Chemistry · STD 11 - 4. Chemical bonding and molecular structure
Which of the following molecules(s) show/s paramagnetic behavior?
(A) \(\mathrm{O}_2\)
(B) \(\mathrm{N}_2\)
(C) \(\mathrm{F}_2\)
(D) \(\mathrm{S}_2\)
(E) \(\mathrm{Cl}_2\)
Choose the correct answer from the options given below :
- A B only
- B A & C only
- C A & E only
- D A & D only
Answer & Solution
Correct Answer
(D) A & D only
Step-by-step Solution
Detailed explanation
\(\begin{array}{lcc} & & \text { No. of unpaired } \mathrm{e}^{-} \\ \text {(A) } & \mathrm{O}_2 & 2 \\ \text { (B) } & \mathrm{N}_2 & 0 \\ \text { (C) } & \mathrm{F}_2 & 0 \\ \text { (D) } & \mathrm{S}_2 & 2 \\ \text { (E) } & \mathrm{Cl}_2 & 0 \end{array}\) If species contain…
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 equivalents of ethylene diamine required to replace the neutral ligands from the coordination sphere of the trans-complex of \(CoCl _{3} \cdot 4 NH _{3}\) ............ is (Round off to the Nearest Integer).JEE Mains 2021 Medium
- In an atom how many orbital \((s)\) will have the quantum numbers; \(n = 3, l = 2\) and \(m_l = + 2\) ?JEE Mains 2013 Medium
- One mole of an ideal gas at \(350\,K\) is in a \(2.0\,L\) vessel of thermally conducting walls, which are in contact with the surroundings. It undergoes isothermal reversible expansion from \(2.0\,L\) to \(3.0\,L\) against a constant pressure of \(4\,atm\). The change in entropy of the surroundings \((\Delta S )\) is \(......\,J\,K ^{-1}\) (Nearest integer) Given : \(R =8.314\,J\,K ^{-1}\,Mol ^{-1}\).JEE Mains 2023 Medium
- Tischenko reaction is a modification ofJEE Mains 2014 Hard
- Chloro compound of Vanadium has only spin magnetic moment of \(1.73\, BM\). This Vanadium chloride has the formulaJEE Mains 2014 Hard
- The product \((c)\) in the following sequence of reactions has _______\(\pi\) bonds.
JEE Mains 2024 Medium
More PYQs from JEE Mains
- Let \(f(x) = x^2, x \in R\). For any \(A \subseteq R\), define \(g(A) = \{x \in R : f(x) \in A\}\). If \(S = [0, 4]\), then which one of the following statements is not true ?JEE Mains 2019 Hard
- What should be the order of arrangement of de-Broglie wavelength of elelctron \(\left(\lambda_{{e}}\right)\), an \(\alpha-\) particle \(\left(\lambda_{\alpha}\right)\) and proton \(\left(\lambda_{p}\right)\) given that all have the same kinetic energy ?JEE Mains 2021 Medium
- The de-Broglie's wavelength of electron present in first Bohr orbit of \('H'\) atom isJEE Mains 2018 Hard
- \(T\) is the time period of simple pendulum on the earth's surface. Its time period becomes \(x T\) when taken to a height \(R\) (equal to earth's radius) above the earth's surface. Then, the value of \(x\) will be:JEE Mains 2023 Medium
- Let \(A=\left[\begin{array}{ll}x & 1 \\ 1 & 0\end{array}\right], x \in R\) and \(A^{4}=\left[a_{i j}\right] .\) If \(a_{11}=109,\) then \(a_{22}\) is equal toJEE Mains 2020 Hard
- Given below are two statements: Statement \(I:\) Rotation of the earth shows effect on the value of acceleration due to gravity \((g)\). Statement \(II:\) The effect of rotation of the earth on the value of \(g\) at the equator is minimum and that at the pole is maximum. In the light of the above statements, choose the correct answer from the options given below.JEE Mains 2023 Medium