AP EAMCET · Chemistry · d and f Block Elements
The transition metal in which of the following compound has zero oxidation state.
- A \(\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7\)
- B \(\mathrm{KMnO}_4\)
- C \(\mathrm{CrO}_5\)
- D \(\mathrm{Fe}(\mathrm{CO})_5\)
Answer & Solution
Correct Answer
(D) \(\mathrm{Fe}(\mathrm{CO})_5\)
Step-by-step Solution
Detailed explanation
Oxidation states of given transition metals are as follows \begin{array}{|c|c|c|} \hline S.No. & Compound & Oxidation state of metal \\ \hline \multirow[t]{4}{*}{1.} & \mathrm{~K}_2 \mathrm{Cr}_2 \mathrm{O}_7 & \begin{array}{l} 2(+1)+2(x)+7(-2)=0 \\ x=+6 \end{array} \\ \hline &…
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
- Identify the region of spectral lines of electromagnetic spectrum, when electron transition takes place from higher energy levels to \(n=3,4,5\) in atomic spectrum of hydrogen isAP EAMCET 2023 Medium
- The total number of and bonds present in the following compound are
AP EAMCET 2020 Medium - Identify the order in which the spin only magnetic moment (in BM) increases for the following four ions
AP EAMCET 2011 Easy - Which of the following is incorrectly matched?AP EAMCET 2024 Medium
- Methane of the polluted air reacts with ozone and forms the compounds.AP EAMCET 2018 Medium
- Two statements are given below
Statement I: Chlorobenzene on nitration gives 1-chloro4-nitrobenzene as major product
Statement II: Chlorobenzene undergoes nitration slowly than benzene
Identify the correct answerAP EAMCET 2023 Medium
More PYQs from AP EAMCET
- The lines \(p\left(p^2+1\right) x-y+q=0\) and \(\left(p^2+1\right)^2 x+\left(p^2+1\right)\) \(y+2 q=0\) are perpendicular to a line \(L\) forAP EAMCET 2023 Hard
- A bag contains books numbered 1 to 20 . Three books are drawn from the bag with replacement. The probability that largest number on the book is 7 .AP EAMCET 2020 Easy
- The variation of vapour pressure \((b)\) as a function of temperature \((a)\) is studied for \(\mathrm{C}_2 \mathrm{H}_5 \mathrm{OC}_2 \mathrm{H}_5, \mathrm{CCl}_4\) and \(\mathrm{H}_2 \mathrm{O}\) at \(760 \mathrm{~mm} \mathrm{Hg}\) and is shown in the figure below. The boiling temperatures of \(\mathrm{C}_2 \mathrm{H}_5 \mathrm{OC}_2 \mathrm{H}_5, \mathrm{CCl}_4\) and \(\mathrm{H}_2 \mathrm{O}\) are 308,350 and \(373 \mathrm{~K}\) respectively. Curves \(A, B, C\) respectively correspond to
AP EAMCET 2019 Hard - If the curved surface area of right circular cylinder inscribed in a sphere of radius is maximum then height of the cylinder will beAP EAMCET 2020 Medium
- If \(2 x^2-5 x y+2 y^2=0\) represents two sides of a triangle whose centroid is \((1,1)\), then the equation of the third side isAP EAMCET 2023 Medium
- Speed of a sound in airAP EAMCET 2021 Easy