Home
Class 11
CHEMISTRY
The oxidation number of Cr in [Cr(NH3)4C...

The oxidation number of `Cr` in `[Cr(NH_3)_4Cl_2]^(+)` is:

A

`+3`

B

`+2`

C

`+1`

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
A
`a + (4 xx 0) + 2 xx -1 = 1 therefore a = +3`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • REDOX REACTIONS

    BRILLIANT PUBLICATION|Exercise LEVEL - II|50 Videos

  • REDOX REACTIONS

    BRILLIANT PUBLICATION|Exercise LEVEL - II (ASSERTION-REASON TYPE)|20 Videos

  • REDOX REACTIONS

    BRILLIANT PUBLICATION|Exercise LEVEL -III|50 Videos

  • PURIFICATION AND CHARACTERISATION OF ORGANIC COMPOUNDS

    BRILLIANT PUBLICATION|Exercise LEVEL- III (Linked Comprehension Tyne (Paragraph I))|12 Videos

  • S-BLOCK ELEMENTS

    BRILLIANT PUBLICATION|Exercise LEVEL-III (Linked Comprehension Type)|9 Videos

Similar Questions

Explore conceptually related problems

Calculate the oxidation number of Cr in CrO_5 .

Calculate the o0XIdation number of Cr in CrO_4^(2-)

Knowledge Check

  • The oxidation number of Cr in [Cr(NH_3)_4CI_2]^(+) is:

    A
    `+3`
    B
    `+2`
    C
    `+1`
    D
    zero

  • The ionization isomer of [Cr(H_2O)_4Cl(NO_2)]Cl is

    A
    `[Cr(H_2O)_4 (O_2N)]Cl_2`
    B
    `[Cr(H_2O)_4 Cl_2]NO_2`
    C
    `[Cr(H_2O)_4Cl(ONO)]Cl`
    D
    `[Cr(H_2O)_4Cl_2(NO_2)]H_2O`

  • The ionization isomer of [Cr(H_2O)_4 Cl(NO_2)]Cl is

    A
    `[Cr(H_2O)_4 (O_2N)]Cl_2`
    B
    `[Cr(H_2O)_4Cl_2] NO_2`
    C
    `[Cr(H_2O)_4 Cl(ONO)]Cl`
    D
    `[Cr(H_2O)_4 Cl_2 (NO_2)]H_2O`

    • Similar Questions

    Explore conceptually related problems

    Calculate the oxidation number of Cr in Cr_2O_3 and S in H_2SO_4 .

    Calculate the oxidation number of Cr in K_2Cr_2O_7 and P in H_2P_2O_5 .

    Find out the oxidation number of Ce " in" Cr_2 O_(7)^(2-)

    Find out the oxidation number of (i) C in CO_2 (ii) Cr in Cr_2O_7^(2-) (iii) Pb in Pb_3O_4 .

    The oxidation number of nitrogen atoms in NH_4NO_3 are

    Home
    Profile