TS EAMCET · Chemistry · p Block Elements (Group 15, 16, 17 & 18)
Which one of the following is not a colourless compound?
- A NO
- B \(\mathrm{N}_2 \mathrm{O}_4\)
- C \(\mathrm{N}_2 \mathrm{O}\)
- D \(\mathrm{NO}_2\)
Answer & Solution
Correct Answer
(D) \(\mathrm{NO}_2\)
Step-by-step Solution
Detailed explanation
\(\mathrm{NO}_2\) (Nitrogen dioxide) is not a colourless compound. It is a brown gas, highly reactive and paramagnetic. Oxidation state of \(\mathrm{N}\) in \(\mathrm{NO}_2\) is +4 .
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 order of the average bond length of the given bonds isTS EAMCET 2021 Easy
- Which of the following statements is not true about Thomson's model of atom?TS EAMCET 2020 Easy
- The nitrogen gas pressure inside a container of volume \(2.6 \mathrm{~cm}^3\) is \(2.3 \mathrm{~atm}\) at \(27^{\circ} \mathrm{C}\). The approximate number of moles of nitrogen present in the container is \[ \left[R=0.0821 \mathrm{~L} \mathrm{~atm} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}\right] \]TS EAMCET 2019 Easy
- Dihydrogen can be prepared by which of the following reactions. (I) Reaction of granulated \(\mathrm{Zn}\) with dil. \(\mathrm{HCl}\) (II) Reaction of Zn with aq. \(\mathrm{NaOH}\) (III) By heating calcium hydrogen carbonateTS EAMCET 2020 Medium
- The total number of overlapping \(p\)-orbitals present in cycloheptatrienyl cation isTS EAMCET 2021 Medium
- Sulphur on boiling with \(\mathrm{NaOH}\) solution formsTS EAMCET 2021 Easy
More PYQs from TS EAMCET
- At a certain place, the angle of dip is \(60^{\circ}\) and the horizontal component of the earth's magnetic field \(\left(B_H\right)\) is \(0.8 \times 10^{-4} \mathrm{~T}\). The earth's overall magnetic field isTS EAMCET 2014 Medium
- If \(i^{\prime} i^{\prime}\) is the root of the equation \(\mathrm{x}^2+1=0\) then \((1+\sqrt{3} i)^{2023}+(1-\sqrt{3} i)^{2023}=\)TS EAMCET 2023 Easy
- The freezing point of equimolal aqueous solution will be highest forTS EAMCET 2022 Easy
- If \(\alpha, \beta, \gamma, \delta\) are the roots of the equation \(x^4-8 x^3+11 x^2+32 x-60=0\) and \(\alpha < \beta < \gamma < \delta\), then \(4 \alpha+3 \beta+2 \gamma+\delta=\)TS EAMCET 2020 Medium
- Two wires made of the same material have lengths in the ratio \(2: 3\) and radii in the ratio \(8: 9\). If the same potential difference is applied across the ends of the wires, the ratio of the electric currents flowing through them isTS EAMCET 2023 Easy
- \(\mathrm{A}(-4,0)\) and \(\mathrm{B}(4,0)\) are two fixed points. \(\mathrm{C}\) and \(\mathrm{D}\) are two points on \(\mathrm{Y}\)-axis such that \(\mathrm{CD}=4\) and \(\mathrm{C}\) is a point below \(\mathrm{D}\). Then the locus of the point of intersection of the lines \(\mathrm{AC}\) and \(\mathrm{BD}\) isTS EAMCET 2022 Medium