One mole of an organic compound A with the formula C3H8O reacts comple...
Question Analysis:
We are given that one mole of organic compound A reacts with two moles of HI to form compounds X and Y. When Y is boiled with aqueous alkali, it forms compound Z, which gives a positive iodoform test. We need to determine the identity of compound A from the given options.
Given Information:
- Compound A has the formula C3H8O.
- One mole of A reacts with two moles of HI to form X and Y.
- Y reacts with aqueous alkali to form Z.
- Compound Z gives a positive iodoform test.
Solution:
The given organic compound A has the formula C3H8O. Let's analyze the given options one by one to find the correct answer.
a) Propan-1-ol:
The molecular formula of propan-1-ol is C3H8O, which matches the given formula for compound A. However, we need to check if it reacts with two moles of HI to form X and Y. The reaction of propan-1-ol with HI should give propyl iodide (C3H7I) as a product. This means that when propan-1-ol reacts with two moles of HI, it would form two moles of propyl iodide (C3H7I). This contradicts the given information that one mole of A reacts with two moles of HI to form X and Y. Therefore, propan-1-ol is not the correct answer.
b) Propan-2-ol:
The molecular formula of propan-2-ol is also C3H8O, which matches the given formula for compound A. Let's check if it reacts with two moles of HI to form X and Y. The reaction of propan-2-ol with HI should give isopropyl iodide (C3H7I) as a product. This means that when propan-2-ol reacts with two moles of HI, it would form two moles of isopropyl iodide (C3H7I). This contradicts the given information that one mole of A reacts with two moles of HI to form X and Y. Therefore, propan-2-ol is not the correct answer.
c) Ethoxyethane:
The molecular formula of ethoxyethane is C4H10O, which does not match the given formula for compound A. Therefore, ethoxyethane is not the correct answer.
d) Methoxyethane:
The molecular formula of methoxyethane is C3H8O, which matches the given formula for compound A. Let's check if it reacts with two moles of HI to form X and Y. The reaction of methoxyethane with HI should give ethyl iodide (C2H5I) as a product. This means that when methoxyethane reacts with two moles of HI, it would form two moles of ethyl iodide (C2H5I). This matches the given information that one mole of A reacts with two moles of HI to form X and Y. Therefore, methoxyethane is the correct answer.
Conclusion:
The organic compound A with the formula C3H8O
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