AP EAMCET · Chemistry · General Principles and Processes of Isolation of Metals
Copper matte contains
- A CuO, FeS
- B \(\mathrm{Cu}_2 \mathrm{~S}, \mathrm{FeS}\)
- C \(\mathrm{CuO}, \mathrm{Cu}_2 \mathrm{~S}\)
- D \(\mathrm{Cu}_2 \mathrm{~S}, \mathrm{FeO}\)
Answer & Solution
Correct Answer
(B) \(\mathrm{Cu}_2 \mathrm{~S}, \mathrm{FeS}\)
Step-by-step Solution
Detailed explanation
\(\underset{\substack{\text { Copper pyrites } \\ \text { [ore] }}}{2 \mathrm{Cu} \mathrm{FeS}}{ }^{2 \mathrm{O}_2} \longrightarrow \underbrace{\mathrm{Cu}_2 \mathrm{~S}+2 \mathrm{FeS}}_{\text {Matter }}+\mathrm{SO}_2(\mathrm{~g})\)
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 plot of \(\log \frac{x}{m}\) (y-axis) and \(\log p(x\)-axis) is a straight line inclined at an angle of \(45^{\circ}\). When the intercept, \(\mathrm{K}\) is 10 and pressure is \(0.3 \mathrm{~atm}\) the amount of solute in grams adsorbed per gram of adsorbent \((\log 3=\) \(0.4771) ?\)AP EAMCET 2023 Hard
- Boron halides usually are Lewi's acids in nature. This is due toAP EAMCET 2020 Medium
- A solution is prepared by dissolving \(10 \mathrm{~g}\) of a non-volatile solute (molar mass, ' \(M^{\prime} \mathrm{g} \mathrm{mol}^{-1}\) ) in \(360 \mathrm{~g}\) of water. What is the molar mass in \(\mathrm{g} \mathrm{mol}^{-1}\) of solute if the relative lowering of vapour pressure of solution is \(5 \times 10^{-3}\) ?AP EAMCET 2019 Medium
- Which one of the following is the molecular formula of a tertiary amine?AP EAMCET 2002 Easy
- \(\mathrm{C}_6 \mathrm{H}_6+\mathrm{O}_3 \longrightarrow X \stackrel{\mathrm{Zn} / \mathrm{H}_2 \mathrm{O}}{\longrightarrow} Y ; X\) and \(Y\) are respectivelyAP EAMCET 2011 Easy
- Which of the following statements are correct?
I. \(\quad \mathrm{P}\) is having least negative electron gain enthalpy among \(\mathrm{P}, \mathrm{S}, \mathrm{Cl}\), and \(\mathrm{F}\)
II. In \(\mathrm{Eu}, \mathrm{Yb}\) Lanthanoid contraction is not observed
III. \(\mathrm{Ce}(\mathrm{OH})_3\) is most basic among lanthanoid hydroxides
IV. The radii of \(\mathrm{Na}\) and \(\mathrm{Na}^{+}\)are \(95 \mathrm{pm}, 186 \mathrm{pm}\) respectivelyAP EAMCET 2023 Easy
More PYQs from AP EAMCET
- \({ }^{2 \mathrm{n}} \mathrm{C}_4:{ }^{\mathrm{n}} \mathrm{C}_3=99: 4 \Rightarrow \mathrm{n}=\)AP EAMCET 2023 Easy
- According to Moseley's law, the frequency ( \(v)\) of the \(K_\alpha\) line and the atomic number \(Z\) of the element have the relation \((A\) and \(B\) are constants)AP EAMCET 2005 Easy
- Which one of the following compounds forms a quaternary salt on reacting with excess methyl iodide?AP EAMCET 2004 Hard
- Let \(\mathbf{a}, \mathbf{b}\) and \(\mathbf{c}\) be non-zero vectors such that \((\mathbf{a} \times \mathbf{b}) \times \mathbf{c}=\frac{1}{3}|\mathbf{b} \| \mathbf{c}| \mathbf{a}\). If \(\theta\) is the acute angle between the vectors \(\mathbf{b}\) and \(\mathbf{c}\), then \(\sin \theta\) is equal toAP EAMCET 2021 Medium
- The combined equation of the direct common tangents of the circles \(x^2+y^2-2 x-2 y-2=0\) and \(x^2+y^2+4 x+6 y+12=0\), isAP EAMCET 2017 Medium
- If \(\cos x \frac{d y}{d x}-y \sin x=6 x,\left(0 \lt x, \frac{\pi}{2}\right)\) and \(y\left(\frac{\pi}{3}\right)=0\) then \(y\left(\frac{\pi}{6}\right)=\)AP EAMCET 2024 Easy