In the following reaction sequence,
$(A) + N_{2} △ - \to (B) + H_{2} O - --- \to (C) + (D)$
white ppt. (C) is formed and gas (D) is evolved. White ppt. (C) dissolves in NaOH solution, while gas (D) gives white fumes in HCl. Thus, (A) is :

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Solution

The correct option is C Al
$2 A l (A) + N_{2} \to 2 A l N (B)$
$A l N (B) + 3 H_{2} O \to A l (O H)_{3} (C) + N H_{3} (D)$

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Similar questions

In the following reaction sequence, metal $(A) + N_{2} Δ ⟶ (B) - H_{2} O ⟶ (C) + (D)$ white ppt (C) is formed and gas (D) is evolved. White ppt (C) dissolves in NaOH solution, while gas (D) gives white fumes in HCl Metal A is

Q. Identify A, B, C, D and choose the correct statement(s):

A + N_{2} △ - \to B H_{2} O - - \to C w h i t e p p t ↓ + D

White precipitate(C) dissolves in

N a O H

solution and the gas (D) gives white fumes with

H C l

Q. Colourless salt (A) give white ppt (B) with NaOH; ppt (B) dissolves in excess of NaOH to form (C). On passing

H_{2} S

gas into (C) white ppt (D) appears. (A) also gives white ppt (E) with

A g N O_{3}

solution. What is (A)?

Q. (A) gives white ppt (B) with NaOH, but (B) dissolves in excess of NaOH forming (C). (C) gives white ppt (D) when

H_{2} S

gas is passed into it. (A) also gives white ppt (E) with

B a C l_{2}

. (E) is insoluble in conc.

H N O_{3}

. Identify (A), (B), (C), (D) and (E).

Q. Identify A, B, C, D and choose the correct statement(s):

A + N_{2} △ - \to B H_{2} O - - \to C w h i t e p p t ↓ + D

White precipitate(C) dissolves in

N a O H

solution and the gas (D) gives white fumes with

H C l

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In the following reaction sequence,(A)+N2△−→(B)+H2O−−−−→(C)+(D)white ppt. (C) is formed and gas (D) is evolved. White ppt. (C) dissolves in NaOH solution, while gas (D) gives white fumes in HCl. Thus, (A) is :

The correct option is C Al2Al(A)+N2→2AlN(B)AlN(B)+3H2O→Al(OH)3(C)+NH3(D)

In the following reaction sequence,
$(A) + N_{2} △ - \to (B) + H_{2} O - --- \to (C) + (D)$
white ppt. (C) is formed and gas (D) is evolved. White ppt. (C) dissolves in NaOH solution, while gas (D) gives white fumes in HCl. Thus, (A) is :

The correct option is C Al
$2 A l (A) + N_{2} \to 2 A l N (B)$
$A l N (B) + 3 H_{2} O \to A l (O H)_{3} (C) + N H_{3} (D)$