Home
Class 12
CHEMISTRY
Alum in aqueous solution gives positive ...

Alum in aqueous solution gives positive test for (A)`K^(+)` , (B) `Al^(3+)` , (C)`SO_4^(2-)`

A

A only

B

B only

C

A and B

D

A,B and C

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • COMPLEX COMPOUNDS

    AAKASH SERIES|Exercise Objective Exercise-2|110 Videos
  • COMPLEX COMPOUNDS

    AAKASH SERIES|Exercise Objective Exercise-3 (PREVIOUS NEET/AIPMT)|46 Videos
  • COMPLEX COMPOUNDS

    AAKASH SERIES|Exercise SUBJECTIVE EXERCISE-5 (Very Short Answer)|7 Videos
  • CO-ORDINATION COMPOUNDS

    AAKASH SERIES|Exercise PRACTICE SHEET - 5 ( Linked Comprehension type questions Passage : I I:)|3 Videos
  • D & F BLOCK ELEMENTS

    AAKASH SERIES|Exercise PRACTICE SHEET-5 (INTEGER ANSWER TYPE QUESTIONS)|6 Videos

Similar Questions

Explore conceptually related problems

Aqueous solution of carnallite gives positive test for

(A) : Aqueous solution of Mohr's salt exhibits the test for NH_4^(+), Fe^(2+) and SO_4^(2-) ions. (R ): Mohr's salt is a double salt .

In aqueous solutions H_(2) SO _(4) ionises as: H _(2) SO_(4) + H _(2) O hArr H _(2) SO _(24 ) ^(-) + H _(3) O ^(+) , K a _(1) H_(2) SO _(4) ^(-) + H_(2) O hArr SO _(4) ^(2-) + H_(3) O ^(+) , Ka _(2). The relation between Ka _(1) and Ka _(2) is

The aqueous solution of AlCl_3 contains Al^(+3) ions because

An aqueous solution of a white salt A gives a white precipitate B on treatment with dilute HCI in cold conditions. B is soluble in boiling water. An aqueous solution of A gives a yellow precipitate on treatment with a solution of K_(2)CrO_(4) . The soda extract of A is acidified with dilute H_(2)SO_(4) boiled to remove CO_(2) and treated with a freshly prepared solution of FeSO_(4) Concentrated H_(2)SO_(4) is added to the resulting solution (along the walls of the test tube so that the H_(2)SO_(4) forms a separate layer). A brown ring is formed at the junction of the two layers. On treatment with a Kl solution, an aqueous solution of A will give

Predict the products of electrolysis in each of the following: (i) An aqueous solution of AgNO_(3) with silver electrodes. (ii) An aqueous solution of AgNO_(3) with platinum electrodes. (iii) A dilute solution of H_(2)SO_(4) with platinum electrodes. (iv) An aqueous solution of CuCl_(2) with platinum electrodes.

FeSO_(4) solution mixed with (NH_(4))_(2)SO_(4) solution in 1 : 1 molar ratio gives the test for Fe^(2+) ion but CuSO_(4) mixed with aqueous ammonia in 1 : 4 molar ratio does not give the test of Cu^(2+) ion. why ?

(A) SO _(2) acts as good reducing agent in aqueous solutions (R ) SO _(2) + 2 H _(O to H _(2) SO _(4) + 2 (H)

An inorganic compound (A) that is transparant like glass is strong reducing agent . It hydrolyzes in water to give white turbidity (B). Aqueous solution of A gives white ppt (C) with NaOH which is soluble in excess NaOH. (A)reduces I_2 and give chromyl chloride test 'A' will be