JEE Main & Advanced
Chemistry
Chemical Kinetics / रासायनिक बलगतिकी
Question Bank
Rate law and Rate Constant
question_answer
In presence of \[HCl\], sucrose gets hydrolysed into glucose and fructose. The concentration of sucrose was found to reduce form 0.4 M to 0.2 M in 1 hour and 0.1 M in 2 hours. The order of the reaction is
A) Zero
B) One
C) Two
D) None of these
Correct Answer:
B
Solution :
\[{{t}_{1/2}}\propto \frac{1}{{{({{C}_{o}})}^{n-1}}}\]\ reaction is of first order.