Complete the given equations: (i) Cu + 8HNO3 → 3Cu(NO3)2 + W + 4H2O (ii) 4Zn +10HNO3 → 4Zn(NO3)2 + 5H2O+ X (iii) I2 + 10HNO3 → Y + 10NO2 + 4H2O W X Y (a) 2NO2 NO 5HIO3 (b) 2NO N2O 2HIO3 (c) N2 NO2 HI (d) N2O NO2 3HI

Question

Complete the given equations: (i) Cu + 8HNO3 → 3Cu(NO3)2 + W + 4H2O (ii) 4Zn +10HNO3 → 4Zn(NO3)2 + 5H2O+ X (iii) I2 + 10HNO3 → Y + 10NO2 + 4H2O W X Y (a) 2NO2 NO 5HIO3 (b) 2NO N2O 2HIO3 (c) N2 NO2 HI (d) N2O NO2 3HI  (A) a (B) b (C) c (D) d

Tardigrade Admin · Accepted Answer

(i) 3Cu +8HNO3(dil). arrow 3Cu(NO3)2+ underset text(W)2NO+4H2O (ii) 4Zn + underset text(very dilute)10HNO3 (5 %) arrow 4Zn(NO3)2 +5H2O + underset text(X)N2O (iii) I2 +10HNO3 arrow underset text(Y)2HIO3 + 10NO2 +4H2O

	W	X	Y
(a)	$2 N O_{2}$	$NO$	$5 H I O_{3}$
(b)	$2 NO$	$N_{2} O$	$2 H I O_{3}$
(c)	$N_{2}$	$N O_{2}$	$H I$
(d)	$N_{2} O$	$N O_{2}$	$3 H I$

Q. Complete the given equations : (i) Cu+8HNO3​→3Cu(NO3​)2​+ W +4H2​O (ii) 4Zn+10HNO3​→4Zn(NO3​)2​+5H2​O+ X (iii) I2​+10HNO3​→ Y +10NO2​+4H2​O W X Y (a) 2NO2​ NO 5HIO3​ (b) 2NO N2​O 2HIO3​ (c) N2​ NO2​ HI (d) N2​O NO2​ 3HI

a

b

c

d

(i) 3Cu+8HNO3(dil).​→3Cu(NO3​)2​+(W)2NO​+4H2​O (ii) 4Zn+(very dilute)10HNO3​​(5%)→4Zn(NO3​)2​+5H2​O+(X)N2​O​ (iii) I2​+10HNO3​→(Y)2HIO3​​+10NO2​+4H2​O

(i) $3 C u + 8 H N O_{3 (d i l) .} \to 3 C u (N O_{3})_{2} + (W) 2 NO + 4 H_{2} O$
(ii) $4 Z n + (very dilute) 10 H N O_{3} (5%) \to 4 Z n (N O_{3})_{2} + 5 H_{2} O + (X) N_{2} O$
(iii) $I_{2} + 10 H N O_{3} \to (Y) 2 H I O_{3} + 10 N O_{2} + 4 H_{2} O$