AI-তৈরি নমুনা উত্তর
(a) C H 3 − C S − N H 2 + 2 H 2 O → Δ C H 3 C O O H + N H 3 + H 2 S \mathrm{CH_3-CS-NH_2 + 2H_2O \xrightarrow{\Delta} CH_3COOH + NH_3 + H_2S} C H 3 − CS − N H 2 + 2 H 2 O Δ C H 3 COOH + N H 3 + H 2 S C H 3 C S N H 2 + H 2 O ⟶ C H 3 C O N H 2 + H 2 S \mathrm{CH_3CSNH_2 + H_2O \longrightarrow CH_3CONH_2 + H_2S} C H 3 CSN H 2 + H 2 O ⟶ C H 3 CON H 2 + H 2 S
(b) 2 N H 4 C l + C a O ⟶ C a C l 2 + 2 N H 3 + H 2 O \mathrm{2NH_4Cl + CaO \longrightarrow CaCl_2 + 2NH_3 + H_2O} 2N H 4 Cl + CaO ⟶ CaC l 2 + 2N H 3 + H 2 O
(c) 2 A s 2 S 3 + 9 O 2 + 6 H 2 O ⟶ 4 H 3 A s O 3 + 6 S O 2 \mathrm{2As_2S_3 + 9O_2 + 6H_2O \longrightarrow 4H_3AsO_3 + 6SO_2} 2A s 2 S 3 + 9 O 2 + 6 H 2 O ⟶ 4 H 3 As O 3 + 6S O 2 H 3 A s O 4 \mathrm{H_3AsO_4} H 3 As O 4 H 2 S O 4 \mathrm{H_2SO_4} H 2 S O 4 2 A s 2 S 3 + 5 O 2 + 6 H 2 O ⟶ 4 H 3 A s O 4 + 6 S \mathrm{2As_2S_3 + 5O_2 + 6H_2O \longrightarrow 4H_3AsO_4 + 6S} 2A s 2 S 3 + 5 O 2 + 6 H 2 O ⟶ 4 H 3 As O 4 + 6S
(d) N a A l O 2 + N H 4 C l + H 2 O ⟶ A l ( O H ) 3 ↓ + N a C l + N H 3 \mathrm{NaAlO_2 + NH_4Cl + H_2O \longrightarrow Al(OH)_3\downarrow + NaCl + NH_3} NaAl O 2 + N H 4 Cl + H 2 O ⟶ Al ( OH ) 3 ↓ + NaCl + N H 3
(e) 2 K M n O 4 + 5 H 2 S + 3 H 2 S O 4 ⟶ K 2 S O 4 + 2 M n S O 4 + 5 S ↓ + 8 H 2 O \mathrm{2KMnO_4 + 5H_2S + 3H_2SO_4 \longrightarrow K_2SO_4 + 2MnSO_4 + 5S\downarrow + 8H_2O} 2KMn O 4 + 5 H 2 S + 3 H 2 S O 4 ⟶ K 2 S O 4 + 2MnS O 4 + 5S ↓ + 8 H 2 O