Home
Class 12
CHEMISTRY
Consider the following reactions : 2XS...

Consider the following reactions :
`2XS+3O_(2)overset(Delta)to 2XO+2SO_(2)`
`2XO+XS overset(Delta)to 3' X'+SO_(2)`
Then 'X' can not be :

A

Hg

B

Pb

C

Zn

D

Cu

Text Solution

Verified by Experts

The correct Answer is:
C
Zn is extracted from its sulphide ore by roasting followed by carbon reducation Hg. Pb and Cu are extracted by self reducation from their sulphide ores
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DISHA PUBLICATION|Exercise EXERCISE -1: CONCEPT BUILDER (TOPICWISE)|60 Videos

  • EQUILIBRIUM

    DISHA PUBLICATION|Exercise Exercise-2 : Concept Applicator|30 Videos

  • HALOALKANES AND HALOARENES

    DISHA PUBLICATION|Exercise Exercise -2 : Concept Applicator|28 Videos

Similar Questions

Explore conceptually related problems

Consider the following reaction, 2CH_(3)COCH_(3) overset(Ba(O)_(2))hArrXoverset(Delta)underset(-H_(2)O)rarrY Identify X and Y in the given reaction.

Consider the following reaction, 2SO_(2)(g)+O_(2)(g)overset(Catalyst)rarr2SO_(3)(g) Identify the catalyst

Knowledge Check

  • NaNO_(3) overset(Delta) to NaNO_(2)+O_(2)

    A
    For disproportionation reaction.
    B
    For comproportionation reaction.
    C
    For either intermolecular redox reaction or displacement reaction
    D
    For either thermal combination redox reaction or thermal decomposition redox reaction.

  • NaNO_(3) overset(Delta) to NaNO_(2)+O_(2)

    A
    For disproportionation reaction.
    B
    For comproportionation reaction.
    C
    For either intermolecular redox reaction or displacement reaction
    D
    For either thermal combination redox reaction or thermal decomposition redox reaction.

  • 2XS + 3O_2 overset(Delta)(rarr) 2XO + 2SO_2 2XO+XS overset(Delta)(rarr)3X + SO_2 'X' नहीं हो सकता है

    A
    `Hg`
    B
    `Pb`
    C
    `Zn`
    D
    `Cu`

    • Similar Questions

    Explore conceptually related problems

    Consider the following reaction, CH_(3)CHO + CH_(2)(COOH)_(2)overset("Pyridine")underset(Delta)rarr A A is

    Consider a system containing NO_(2) and SO_(2) in which NO_(2) is consumed in the following two parallel reactions. 2NO_(2) overset(K_(1)) to N_(2)O_(4), NO_(2) + SO_(2) overset(K_(2)) to NO + SO_(3) The rate of disappearance of NO_(2) will be equal to

    Identify X in reaction : X + underset("steam")(2 H_(2)O) overset(Delta)(to) XO_(2) + 2H_(2)

    In the following reaction: ZnS+O_(2)overset(Delta)rarrA+ZnO 4HCl+O_(2)overset(CuCl_(2))rarrB+2H_(2)O A+B overset(hv)rarrC Then A, B and C are:

    In the reaction, H_(2)SO_(4)+P_(2)O_(5)overset(Delta)to (X)+SO_(3) , the product (X) is :

    Home
    Profile