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CBSE Class 10 Science 2017 Delhi Term II Set 3 Paper

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Question : 7
Total: 10
Complete the following chemical equations:
(i) C2H5‌OH+O2→
(ii) C2H5‌OH‌
‌ Conc. ‌H2SO4
───────────▶
443K
  
Solution:  
(i) C2H5‌OH+3O2
∆
→
2CO2+3H2O+ Energy
(ii) C2H5‌OH‌
‌ Conc. ‌H2SO4.
───────▶
443K
‌CH2=CH2+H2O
(iii) CH3‌COOH+NaHCO3→CH3‌COONa+H2O+CO2↑
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