Identify the only base which does not have a metal in its molecule.

$N a O H$ (Sodium Hydroxide).

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$N H_{4} O H$ (Ammonium hydroxide).

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$M g (O H)_{2}$ (Magnesium Hydroxide).

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$C a (O H)_{2}$ (Calcium Hydroxide).

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Solution

The correct option is B
$N H_{4} O H$ (Ammonium hydroxide).

Ammonium hydroxide is the only commonly used base which does not have a metal in its molecule. Instead, it has ammonium $N H_{4}^{+}$ radical in it.

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Similar questions

Q. Which of the following is not a base?

(a) sodium hydroxide
(b) magnesium hydroxide
(c) copper carbonate
(d) ammonium hydroxide

Q. Identify the substance underlined, in each of the following cases:
Cation that does not form a precipitate with ammonium hydroxide but forms one with sodium hydroxide.

Q. From amongst the metals sodium, calcium, aluminium, copper and magnesium, name the metal:
(a) which reacts with water only on boiling, and
(b) another which does not react even with steam.

Write the following in the form of a word equation:

$2 N a O H + C a B r_{2} \to C a (O H)_{2} + 2 N a B r$

In the formula $C a B r_{2}$ what does $C a$ stand for and what is its valency?

Write the following in the form of a word equation:
Sodium hydroxide reacts with calcium bromide to form calcium hydroxide and sodium bromide.In the formula $C a B r_{2}$ what does Ca stand for and what is its valency?

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Identify the only base which does not have a metal in its molecule.

The correct option is B NH4OH (Ammonium hydroxide). Ammonium hydroxide is the only commonly used base which does not have a metal in its molecule. Instead, it has ammonium NH+4 radical in it.

The correct option is B
$N H_{4} O H$ (Ammonium hydroxide).

Ammonium hydroxide is the only commonly used base which does not have a metal in its molecule. Instead, it has ammonium $N H_{4}^{+}$ radical in it.