TS EAMCET · Chemistry · General Principles and Processes of Isolation of Metals
Which one of the following oxides is reduced by water gas to obtain the metal during its extraction?
- A \(\mathrm{NiO}\)
- B \(\mathrm{ZnO}\)
- C \(\mathrm{WO}_3\)
- D \(\mathrm{Fe}_2 \mathrm{O}_3\)
Answer & Solution
Correct Answer
(C) \(\mathrm{WO}_3\)
Step-by-step Solution
Detailed explanation
Nickel oxide is reduced by water gas to obtain the metal. Other oxides are reduced by other reducing agent.…
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 the following Reactants (A) \(\mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl}\), moist \(\mathrm{Ag}_2 \mathrm{O}\) (B) \(\mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl}\), aqueous ethanolic \(\mathrm{AgCN}\) Products (i) \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{ONO}\) (ii) \(\mathrm{C}_2 \mathrm{H}_4\) aqueous (iii) \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}\) ethanolic \(\mathrm{AgNO}_2\) (D) \(\mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl}\), ethanolic (iv) \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{NC}\) \(\mathrm{KOH}\) (v) \(\mathrm{C}_2 \mathrm{H}_6\) The correct match isTS EAMCET 2007 Medium
- Methacetin (4-methoxy-acetanilide) is ... drug.TS EAMCET 2019 Medium
- The element that forms stable compounds in low oxidation state isTS EAMCET 2017 Medium
- The basis of quantum mechanical model of an atom isTS EAMCET 2013 Easy
- The approximate ratio of the speed of light in vacuum to that of an electron in the first Bohr orbit of hydrogen atom isTS EAMCET 2022 Medium
- Which one of the following elements, when present as an impurity in silicon makes it a p-type semiconductor?TS EAMCET 2012 Easy
More PYQs from TS EAMCET
- The concentration of a \(100 \mathrm{~mL}\) solution containing \(X \mathrm{~g}\) of \(\mathrm{Na}_2 \mathrm{CO}_3\) (molecular wt. \(=106\) ) is \(Y M\). The values of \(X\) and \(Y\) are respectively.TS EAMCET 2002 Easy
- \(\int \frac{\sqrt{\cot x}}{\sin x \cos x} d x=-f(x)+c \Rightarrow f(x)\)TS EAMCET 2004 Easy
- Three and four digit numbers are formed from the digits If is number of three digit even numbers with no digit repeated and is number of four digit even numbers with no digit repeated. Also represent the number of three digit odd numbers in which no digit is repeated and represent the number of four digit odd numbers in which no digit is repeated. ThenTS EAMCET 2021 Easy
- \(y+x^2=\frac{d y}{d x}\) has the solutionTS EAMCET 2002 Easy
- How many of the following species are diamagnetic? \[ \mathrm{He}_2^{+}, \mathrm{H}_2, \mathrm{H}_2^{+}, \mathrm{H}_2^{-}, \mathrm{He} \]TS EAMCET 2019 Easy
- An urn contains five balls. Two balls are drawn at random and they are found to be white. The probability that all the balls in the urn are white, isTS EAMCET 2020 Medium