Alkalis when dissolved in _________ dissociates into ions.

juice

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water

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kerosene

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liquid

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Solution

The correct option is C water
When alkalis are dissolved in water, they dissociate into cation and hydroxide ion $(O H^{-})$ .
These hydroxide ions are responsible for the basicity of the bases.
Hence, the correct answer is an option (B).

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Similar questions

Acids when dissolved in ___________ dissociates into ions.

Q. A soap is represented as

R C O O^{-} N a^{+}

, where

R = C_{17} H_{35}

When dissolved in water it dissociates into

R C O O^{-}

and

N a^{+}

ions. Which of the following is correct?

Q. An alkali formed when a basic oxide dissolves in water is :

Name :

(a) a metallic hydroxide soluble in excess of $N H_{4} O H$ .
(b) a metallic oxide soluble in excess of caustic soda solution. (c) a strong alkali.
(d) a weak alkali.
(e) two colourless metal ions.
(f) two coloured metal ions.
(g) a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
(h) two bases which are not alkalis but dissolve in strong alkalis. (i) a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
(j) a colourless cation, not a representative element.

Write balanced equations for:
(a)a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
(b)a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.

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Alkalis when dissolved in _________ dissociates into ions.

The correct option is C waterWhen alkalis are dissolved in water, they dissociate into cation and hydroxide ion (OH−).These hydroxide ions are responsible for the basicity of the bases.Hence, the correct answer is an option (B).

The correct option is C water
When alkalis are dissolved in water, they dissociate into cation and hydroxide ion $(O H^{-})$ .
These hydroxide ions are responsible for the basicity of the bases.
Hence, the correct answer is an option (B).