Home
Class 12
CHEMISTRY
Formation of metallic copper from the su...

Formation of metallic copper from the sulphide ore in the normal thermo-metallur-gical process essentially involves which one of the following reaction ?

A

`CuS+ 3/2 O_2 to Cu O +SO_2 , CuS +C to Cu +CO`

B

`CuS +3/2 O_2 to CuO +SO_2 , 2CuO +CuS to 3 Cu +SO_2 `

C

`CuS +2O_2 to CuSO_4 , CuSO_4 +CuS to 2Cu +2SO_2`

D

`CuS + 3/2 O_2 to CuO + SO_2 , CuO +CO to Cu +CO_2`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF METALLURGY

    AAKASH SERIES|Exercise PRACTICE EXERCISE|84 Videos
  • PRINCIPLES OF METALLURGY

    AAKASH SERIES|Exercise SUBJECTIVE EXERCISE-1 ( SHORT ANSWER QUESTIONS )|4 Videos
  • PRINCIPLES OF METALLURGY

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE-1|184 Videos
  • PRACTICAL CHEMISTRY

    AAKASH SERIES|Exercise PRACTICE SHEET-5 (Integer answer Type questions)|6 Videos
  • PROTEINS AND NUCLEIC ACIDS

    AAKASH SERIES|Exercise PRACTICE SHEET - 4|30 Videos

Similar Questions

Explore conceptually related problems

Formation of metallie copper from the sulphide ore in the normal thermo-metallurgical process essentially involves which one of the following reaction?

Formation of metallic copper from the sulphide ore in the normal thermo-metallurgical pro essentially involves which one of the following reaction

For the process of photosynthesis, which one of the following is not essential ?

A piece of copper and a piece of germanium are cooled from temperature to 80 K . Then which one of the following is correct ?

Nitrogen, sulphur and halogens are tested from the sodium fusion extract of the organic compound which is commonly known as Lassaigne's extract. For preparing Lassaigen's extract, a small quanty of the organic compound is fused with sodium metal in a fusion tube. The red tube is broken in distilled water, boiled and filtered. This filtrate is known as Lassaigne's extract or sdodium fusion extract. In the process of testing elements in Lassaigne's a test, which of the following reactions do not occur.

SN^2 reactions of alkyl halides is a bimolecular reaction which take place through formation of a transition state. The rate of reaction depends on the concentration of alkyl halide and nucleophile.The reaction is favoured by strong nucleophlie in polar aprotic solvents. Which of the following undero substitution by SN^2 mechanism at a faster rate from other

Which of the following reaction(s) is/are involved in thermit process ?

The d-orbitals participating in hybridisation of metal atom may be from the n & (n-1) shell. This depends on the nature of metal and nature of ligand. The complexes involving the inner d-level (inner orbital complexes) results when the ligand is a powerful (or) strong ligand results in a diamagnetic (or) low spin complexes. A weak ligand usually results in the formation of outer orbital complex (or) high spin complex. Among the following sets, the one having the same geometry and same magnetic property for both complexes is