JEE Mains · Chemistry · STD 12 - p -Block elements - ll
The number of species from the following carrying a single lone pair on central atom Xenon is \(.....\): \(XeF _5^{+}, XeO _3, XeO _2 F _2, XeF _5^{-}, XeO _3 F _2, XeOF _4\), \(XeF _4\)
- A \(4\)
- B \(3\)
- C \(2\)
- D \(1\)
Answer & Solution
Correct Answer
(A) \(4\)
Step-by-step Solution
Detailed explanation
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
- Match List \(I\) with List \(II\)
Choose the correct answer from the options given below:Ltst \(I\) List \(II\) \(A\) \(XeF _4\) \(I\) See-saw \(B\) \(SF _4\) \(II\) Square planar \(C\) \(NH _4^{+}\) \(III\) Bent T-shaped \(D\) \(BrF _3\) \(IV\) Tetrahedral JEE Mains 2023 Medium - Consider the figure provided. \(1 \mathrm{~mol}\) of an ideal gas is kept in a cylinder, fitted with a piston, at the position \(\mathrm{A}\), at \(18^{\circ} \mathrm{C}\). If the piston is moved to position \(B\), keeping the temperature unchanged, then ' \(x\) ' \(L\) atm work is done in this reversible process. \(\mathrm{x}=\) _______ \(\mathrm{L} \mathrm{atm.} \mathrm{(nearest} \mathrm{integer)}\) [Given : Absolute temperature \(={ }^{\circ} \mathrm{C}+273.15\), \(\left.\mathrm{R}=0.08206 \mathrm{~L} \mathrm{~atm} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}\right]\)
JEE Mains 2024 Medium - An optically active alkyl bromide C\(_4\)H\(_9\)Br, reacts with ethanolic KOH to form major compound [A] which reacts with bromine to give compound [B]. Compound [B] reacts with ethanolic KOH and sodamide to give compound [C]. One molecule of water adds to compound [C] on warming with mercuric sulphate and dilute sulphuric acid at \(333\) K to form compound [D]. The functional group in compound D will be confirmed by :JEE Mains 2026 Hard
- Correct statements among \(i\) to \(iv\) regarding silicones are \((i)\) they are polymers with hydrophobic character \((ii)\) they are biocompatible \((iii)\) in general, they have high thermal stability and low dielectric strength \((iv)\) usually they are resistant to oxidation and used as greases.JEE Mains 2019 Hard
- \(t _{87.5}\) is the time required for the reaction to undergo \(87.5 \%\) completion and \(t_{50}\) is the time required for the reaction to undergo \(50 \%\) completion. The relation between \(t_{87.5}\) and \(t_{50}\) for a first order reaction is \(t _{87.5}= x \times t _{50}\) The value of \(x\) is \(......\). (Nearest integer)JEE Mains 2023 Medium
- Given below are two statements :
Statement (I) : NaCl is added to the ice at \(0^{\circ} \mathrm{C}\), present in the ice cream box to prevent the melting of ice cream.
Statement (II) : On addition of NaCl to ice at \(0^{\circ} \mathrm{C}\), there is a depression in freezing point.
In the light of the above statements, choose the correct answer from the options given below :JEE Mains 2025 Easy
More PYQs from JEE Mains
- Let \(f : R \rightarrow R\) be a continuous function such that \(f(3 x)-f(x)=x\). If \(f(8)=7\), then \(f(14)\) is equal to.JEE Mains 2022 Hard
- Given below are two statements:
Statement I: Among \(Zn, Mn, Sc\) and \(Cu\), the energy required to remove the third valence electron is highest for \(Zn\) and lowest for \(Sc\).
Statement II: The correct order of the following complexes in terms of CFSE is \([Co(H_2 O)_6]^{2+} < [Co(H_2 O)_6]^{3+} < [Co(en)_3]^{3+}\).
In the light of the above statements, choose the correct answer from the options given below:JEE Mains 2026 Hard - Displacement of a wave is expressed as \(x(t)=5 \cos \left(628 t+\frac{\pi}{2}\right) m\). The wavelength of the wave when its velocity is \(300 \mathrm{~m} / \mathrm{s}\) is :JEE Mains 2025 Medium
- \(2 \mathrm{SO}_{2}(\mathrm{~g})+\mathrm{O}_{2}(\mathrm{~g}) \rightarrow 2 \mathrm{SO}_{3}(\mathrm{~g})\) The above reaction is carried out in a vessel starting with partial pressure \(\mathrm{P}_{\mathrm{SO}_{2}}=250\, \mathrm{~m}\) \(bar,\) \(\mathrm{P}_{0_{2}}=750 \,\mathrm{~m}\) \(bar\) and \(\mathrm{P}_{\mathrm{SO}_{3}}=0 \,\mathrm{bar}\). When the reaction is complete, the total pressure in the reaction vessel is \(.....\mathrm{m}\) \(bar.\) (Round off to the Nearest Integer).JEE Mains 2021 Medium
- \(5\) students of a class have an average height \(150\, cm\) and variance \(18\, cm^2\). A new student, whose height is \(156\, cm\), joined them. The variance (in \(cm^2\)) of the height of these six students isJEE Mains 2019 Hard
- If \(2.5 \times 10^{-6\,} N\) average force is exerted by a light wave on a non-reflecting surface of \(30\, cm ^{2}\) area during \(40\) minutes of time span, the energy flux of light just before it falls on the surface is .................. \(W / cm ^{2}\) (Round off to the Nearest Integer) (Assume complete absorption and normal incidence conditions are there)JEE Mains 2021 Medium