AP EAMCET201825 Apr 2018Morning ShiftChemistryp Block Elements (Group 15, 16, 17 & 18)Actual
Hot concentrated sulphuric acid on reaction with which one of the following elements, produces two gaseous products?
Options
- AC
- BS
- CCu
- DZn
Correct answer
A. C
Step-by-step solution
Carbon C is the element oxidised by concentrated H 2 SO 4 to give two gaseous products. C + 2 H 2 SO 4 ​ → CO 2 ​ + 2 SO 2 ​ + 2 H 2 O Here, CO 2 and SO 2 are two gaseous products.