Chemistry · 2017
JEE Main · 9 April 2017, Shift 1 · Q34
At 300 K, the density of a certain gaseous molecule at 2 bar is double to that of dinitrogen ( N_2) at 4 bar. The molar mass of gaseous molecule is:
At $\displaystyle 300$ K, the density of a certain gaseous molecule at $\displaystyle 2$ bar is double to that of dinitrogen $\displaystyle \left(\mathrm{N}_2\right)$ at $\displaystyle 4$ bar. The molar mass of gaseous molecule is :
Official answer
(3)
$\displaystyle 112 \mathrm{~g} \mathrm{~mol}^{-1}$
More from States of Matter
- At constant temperature, a gas is at a pressure of 940.3 mm Hg. The pressure at which its volume decreases by 40\% is ____ mm Hg. (Nearest integer)2023
- Geraniol, a volatile organic compound, is a component of rose oil. The density of the vapour is 0.46 gL^-1 at 257°C and 100 mm Hg. The molar mass of…2022
- Arrange the following gases in increasing order of van der Waals constant 'a' A. Ar B. CH_4 C. H_2 O D. C_6 H_6 Choose the correct option from the…2023
- A 10 g mixture of hydrogen and helium is contained in a vessel of capacity 0.0125 m^3 at 6 bar and 27^° C. The mass of helium in the mixture is \ \ \…2022
- At 300 K, a sample of 3.0 g of gas A occupies the same volume as 0.2 g of hydrogen at 200 K at the same pressure. The molar mass of gas A is \ \ \ \…2022
- Three bulbs are filled with CH_4, CO_2 and Ne as shown in the picture. The bulbs are connected through pipes of zero volume. When the stopcocks are…2023
- A rigid nitrogen tank stored inside a laboratory has a pressure of 30 atm at 06:00 am when the temperature is 27 °C. At 03:00 pm, when the…2022
- Which one of the following graphs is not correct for ideal gas? d= Density, P= Pressure, T= Temperature2020
JEE Main 2017 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.