Name a metallic hydroxide soluble in excess of NH4OH.

Name a metallic hydroxide soluble in excess of NH₄OH.

एका वाक्यात उत्तर

Zinc hydroxide [Zn(OH)₂]

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Action of Alkalis on Certain Metals

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पाठ 4: Analytical Chemistry - EXERCISE-4 [पृष्ठ ६८]

पाठ 4 Analytical Chemistry
EXERCISE-4 | Q 2. (a) | पृष्ठ ६८

पाठ 4 Analytical Chemistry
Exercises | Q 3. (a) | पृष्ठ ८३

Name

a metallic hydroxide soluble in excess of NH₄OH.

Name two coloured metal ions.

Name a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.

Name: A weak alkali.

Name a compound containing zinc in the anion.

Fill in the blank.
The substance/s which react with hot conc. NaOH solution and undergoes a neutralization reaction ______ [Al₂O₃ / Al / Al(OH)₃]

Fill in the blank.
To distinguish soluble salts of zinc and lead ______ [NaOH / NH₄OH]can be used.

What do you see when sodium hydroxide solution is added to zinc sulphate solution, till it is in excess?

Write balanced equations for a metal that evolves into a gas which burns with a pop sound when boiled with alkali solutions.

Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.