Home
Class 11
CHEMISTRY
What are steps to be done before adding ...

What are steps to be done before adding group-III reagent into the group-II filtrate?

A

Group-II filtrate is to be evaporated to dryness.

B

Group-II filtrate is to be boiled of first

C

After boiling 2-3 drops of dil. `H_(2)SO_(4)` is added and boiled again.

D

After boiling, 2-3 drops of `HNO_(3)` is added and boiled again.

Text Solution

Verified by Experts

The correct Answer is:
B, D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise Comprehension 1|1 Videos

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise Comprehension|104 Videos

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise Reasoning Type|49 Videos

  • S BLOCK ELEMENTS

    GRB PUBLICATION|Exercise SUBJECTIVE TYPE|9 Videos

  • THERMODYNAMICS

    GRB PUBLICATION|Exercise All Questions|704 Videos

Similar Questions

Explore conceptually related problems

What is a group reagent ?

What is the function of adding NH_(4)OH in group V ?

Knowledge Check

  • First group reagent is

    A
    `10%` NaCl
    B
    `5% H_(2)SO_(4)`
    C
    dil `HNO_(3)`
    D
    dil HCl

  • The auxiliary reagent in group-IV reagent is:

    A
    `H_(2)S`
    B
    dil.`HCI`
    C
    `NaOH`
    D
    `NH_(4)OH`

  • The group reagent for group V radicals is

    A
    `(NH_(4))_(2) CO_(3)`
    B
    `(NH_(4))_(2)SO_(4)`
    C
    `NH_(4)Cl`
    D
    `(NH_(4))_(2)C_(2)O_(4)`

    • Similar Questions

    Explore conceptually related problems

    If a salt solution containing Fe^(2+) is not treated with a few drops of HNO_(3) before starting for group III the ppt. obtained in group III will be

    Group reagent for group-1 basic radicals is

    Which one is correct group reagent for group cations?

    The group reagent for the test of alcohols is

    The group reagent for the test of alcohols is

    Home
    Profile