SECTION-3 (Maximum Marks : 24)
• This section contains SIX (06) questions.
• The answer to each question is a NON-NEGATIVE INTEGER.
• For each question, enter the correct integer corresponding to the answer using the mouse and the on-screen virtual numeric keypad in the place designated to enter the answer.
• Answer to each question will be evaluated according to the following marking scheme:
Full Marks 
If ONLY the correct integer is entered;
Zero Marks : 0 In all other cases.
To form a complete monolayer of acetic acid on of charcoal,
of acetic acid was used. Some of the acetic acid remained unadsorbed. To neutralize the unadsorbed acetic acid,
of 
solution was required. If each molecule of acetic acid occupies 
surface area on charcoal, the value of 
is ………… [Use given data : Surface area of charcoal 
Avogadro's number 
]
Text Solution
Verified by Experts2500
(2500)
Number of moles of unabsorbed 
Number of moles of adsorbed 
Surface area occupied by one molecule of
As per question
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