NEETChemistry-Stoichiometry
NEET Chemistry Empirical formula MCQ Question
Type: MCQ-numerical-Medium
Two elements 'P' and 'Q' combine to form a compound. Atomic mass of 'P' is 12 and 'Q' is 16. Percentage of 'P' in the compound is 27.3. What will be the empirical formula of the compound?
A
P₂Q₂
B
PQ
C
P₂Q
D
PQ₂
Correct Answer
Option C
Detailed Explanation
The percentage of P is 27.3, so the ratio of masses is 27.3:72.7. Simplifying gives a ratio of 1:2, leading to the formula P₂Q.
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