Home
Class 12
CHEMISTRY
How many of the following reactions cann...

How many of the following reactions cannot occur?
`(1) Fe+2HClrarrFeCl_(2)+H_(2) uarr`
`(2) Cu+2HClrarr CuCl_(2)+H_(2)uarr`
`(3) Cu+ZnSO_(4)rarrCuSO_(4)rarrCuSO_(4)+Zndarr`
`(4) Zn+2AgNO_(3)rarrZn(NO_(3))_(2)+2Agdarr`
`(5) Cu+2AgNO_(3)rarrCu(NO_(3))_(2)+2Agdarr`
`(6) Fe+CuSO_(4)rarrFeSO_(4)+Cudarr`

Text Solution

Verified by Experts

The correct Answer is:
2
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CHEMISTRY OF HEAVY METALS

    NARAYNA|Exercise Level VI|14 Videos

  • CHEMISTRY OF HEAVY METALS

    NARAYNA|Exercise Passage 1|7 Videos

  • CHEMISTRY OF HEAVY METALS

    NARAYNA|Exercise Matric Matching questions|21 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    NARAYNA|Exercise ASSERTION & REASON TYPE QUESTIONS|10 Videos

  • CO-ORDINATE COMPOUNDS

    NARAYNA|Exercise Exercise-4|60 Videos

Similar Questions

Explore conceptually related problems

Balance : Cu + HNO_(3) to Cu (NO_(3))_(2) + NO + H_(2) O

classify the following reactions according to their nature. (i) 2H_(2) + O_(2) to 2H_(2)O (ii) NH_(4)CHO to H_(2) NCONH_(2) (iii) Fe + CuSO_(4) to FeSO_(4) + Cu (vi) NaCl + AgNO_(3) to AgCl + NaNO_(3) (v) NH_(3) + H_(2)O to NH_(4)OH

Knowledge Check

  • Cu+X rarr Cu(NO_(3))_(2) + 2H_(2)O + 2NO_(2) . Here X is -

    A
    `4HNO_(3)`
    B
    `2HNO_(3)`
    C
    `4HNO_(2)`
    D
    `6HNO_(3)`

  • BaSO_(3)darr+H_(2)SO_(4) to BaSO_(4) darr+SO_(2)uarr+H_(2)O

    A
    For precipitate formation formation reaction
    B
    For precipitate dissolution reaction
    C
    For precipitate exchange reaction
    D
    For no reaction

  • BaSO_(3)darr+H_(2)SO_(4) to BaSO_(4) darr+SO_(2)uarr+H_(2)O

    A
    For precipitate formation formation reaction
    B
    For precipitate dissolution reaction
    C
    For precipitate exchange reaction
    D
    For no reaction

    • Similar Questions

    Explore conceptually related problems

    Identify oxidising are reducing agents in the following reactions : (i) 2H_(2)S +SO_(2) to 3S +2H_(2)O (ii) Zn + CuSO_(4) to ZnSO_(4) +Cu

    Cu+dil HNO_(3)rarrCu(NO_(3))_(2)+X+H_(2)O Cu+con HNO_(3)rarrCu(NO_(3))_(3)+Y+H_(2)O Zn+dilHNO_(3)rarrZn(NO_(3))_(2)+Z+H_(2)O Zn+con HNO_(3)rarrZn(NO_(3))_(2)+W+H_(2)O Then X,Y,Z and W are respectively

    H_(3)PO_(2)+CuSO_(4) to Cu darr+H_(3)PO_(4)+HNO_(3)

    H_(3)PO_(2)+CuSO_(4) to Cu darr+H_(3)PO_(4)+HNO_(3)

    Which of the following statements is/are correct about the reaction? H_(2)SO_(4) +Cu_(3)P + Cr_(2)O_(7)^(2-) rarr CuSO_(4)+H_(3)PO_(4)+2Cr^(3+)

    Home
    Profile