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Chemical Reactivity (Group 1)

SnCl2+2NaOH⟶ ...

Question

$S n C l_{2} + 2 N a O H ⟶ (A) (w h i t e p p t .) N a O H (e x c e s s) ⟶ (B)$
Identify $(A)$ and $(B)$ .

(A):

S n (O H)_{3}

; (B):

N a_{2} S n O_{2}

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(A):

S n (O H)_{2}

; (B):

N a S n O_{2}

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(A):

S n (O H)_{3}

; (B):

N a S n O_{2}

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(A):

S n (O H)_{2}

; (B):

N a_{2} S n O_{2}

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Solution

The correct option is D (A): $S n (O H)_{2}$ ; (B): $N a_{2} S n O_{2}$
$S n C l_{2} + 2 N a O H ⟶ S n (O H)_{2} + 2 N a C l$
$S n (O H)_{2} 2 N a O H (e x c e s s) ⟶ N a_{2} S n O_{2} + 2 H_{2}$
(A): $S n (O H)_{2}$ ; (B): $N a_{2} S n O_{2}$
Hence option D is correct.

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Similar questions

Q. Identify

(A)

and

(B)

in the following sequence of reactions.

S n C l_{2} + 2 N a O H \to (A) (w h i t e p p t) N a O H - --- \to (e x c e s s) (B)

$S n C l_{2} + 2 N a O H \to A + 2 N a C l$

$A + 2 N a O H \to B + 2 H_{2} O$

Identify A and B

An inorganic compound (A) is a strong reducing agent. Its hydrolysis in water gives a white turbidity (B). Aqueous solution of (A) gives a white precipitate (C) with NaOH solution which is soluble in excess of NaOH. (A) reduces auric chloride to produce purple of cassius. (A) also reduces iodine and gives chromyl chloride test. What are (A) to (C) and give the chemical reactions.

$2NaOH ~+~ 2NO_2~\rightarrow~A ~+~B~+~ H_2O$; A & B are

Q. Identify all the compound(s) that are isostructural with

C O_{2}

(a)

B e C l_{2}

(b)

S n C l_{2}

(c)

X e F_{2}

(d)

C_{2} H_{2}

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SnCl2+2NaOH⟶(A)(white ppt.)NaOH(excess)⟶(B)Identify (A) and (B).

The correct option is D (A): Sn(OH)2; (B): Na2SnO2SnCl2+2NaOH⟶Sn(OH)2+2NaClSn(OH)22NaOH(excess)⟶Na2SnO2+2H2(A): Sn(OH)2; (B): Na2SnO2Hence option D is correct.

$S n C l_{2} + 2 N a O H ⟶ (A) (w h i t e p p t .) N a O H (e x c e s s) ⟶ (B)$
Identify $(A)$ and $(B)$ .

The correct option is D (A): $S n (O H)_{2}$ ; (B): $N a_{2} S n O_{2}$
$S n C l_{2} + 2 N a O H ⟶ S n (O H)_{2} + 2 N a C l$
$S n (O H)_{2} 2 N a O H (e x c e s s) ⟶ N a_{2} S n O_{2} + 2 H_{2}$
(A): $S n (O H)_{2}$ ; (B): $N a_{2} S n O_{2}$
Hence option D is correct.