>
Exams
>
Chemistry
>
Mole concept and Molar Masses
>
volume of oxygen required at stp for complete comb
Question:
Volume of oxygen required at STP for complete combustion of 1 mole of ethane.
TS POLYCET - 2020
TS POLYCET
Updated On:
Jan 5, 2026
39.2 litres
78.4 litres
156.8 litres
22.4 litres
Hide Solution
Verified By Collegedunia
The Correct Option is
B
Solution and Explanation
The correct option is (B): 78.4 litres.
Download Solution in PDF
Was this answer helpful?
0
1
Top Questions on Mole concept and Molar Masses
80 mL of a hydrocarbon on mixing with 264 mL of oxygen in a closed U-tube undergoes complete combustion. The residual gases after cooling to 273 K occupy 224 mL. When the system is treated with KOH solution, the volume decreases to 64 mL. The formula of the hydrocarbon is:
JEE Main - 2026
Chemistry
Mole concept and Molar Masses
View Solution
The following solutions were prepared by dissolving 1 g of solute in 1 L of the solution. Arrange the following solutions in decreasing order of their molarity: (A) Glucose (molar mass = 180 g mol$^{-1}$)
(B) NaOH (molar mass = 40 g mol$^{-1}$)
(C) NaCl (molar mass = 58.5 g mol$^{-1}$)
(D) KCl (molar mass = 7(4)5 g mol$^{-1}$)
CUET (UG) - 2025
Chemistry
Mole concept and Molar Masses
View Solution
Calculate the mass in kg of 4.48 dm$^3$ carbon dioxide at STP.
MHT CET - 2025
Chemistry
Mole concept and Molar Masses
View Solution
The carbohydrate used as a storage molecule in plants is
CUET (UG) - 2025
Chemistry
Mole concept and Molar Masses
View Solution
Match List-I with List-II \[ \begin{array}{|l|l|l|} \hline \textbf{List-I} & \textbf{List-II} & \textbf{Matches} \\ \hline (A) \; \text{Cell constant} & (I) \; \text{cm}^{-1} & (A) - (I) \\ \hline (B) \; \text{Molar conductance} & (II) \; \Omega^{-1}\,\text{cm}^2\,\text{mol}^{-1} & (B) - (II) \\ \hline (C) \; \text{Specific conductance} & (III) \; \Omega^{-1}\,\text{cm}^{-1} & (C) - (III) \\ \hline (D) \; \text{Conductance} & (IV) \; \Omega^{-1} & (D) - (IV) \\ \hline \end{array} \]
CUET (UG) - 2025
Chemistry
Mole concept and Molar Masses
View Solution
View More Questions
Questions Asked in TS POLYCET exam
The number of elements present in the fifth period of the modern periodic table:
TS POLYCET - 2025
Modern Periodic Law And The Present Form Of The Periodic Table
View Solution
The volume of CO\(_2\) liberated in litres at STP when 25 g of CaCO\(_3\) is treated with dilute HCl containing 14.6 g of HCl is:
TS POLYCET - 2025
Chemical Reactions
View Solution
Which one of the following processes involves chemical change?
TS POLYCET - 2025
Chemical Reactions
View Solution
If \( A \) is the set of odd numbers less than 6 and \( B \) is the set of prime factors of 30, then:
TS POLYCET - 2025
Magnetic Field
View Solution
If \( A = \{1, 2, 3, 4, 5\} \) and \( B = \{1, 3, 5, 7\} \), then \( n(A \cap B) = \dots \):
TS POLYCET - 2025
Magnetic Field
View Solution
View More Questions