Practice Basic Concepts - CBSE Class 11 Offered by Unacademy

Basic Concepts

Which of the following does not represent the correct value of the universal gas

constant (R)?

$2 \mathrm{cal} \mathrm{K}^{-1} \mathrm{~mol}^{-1}$

$0.0821 \mathrm{~atm} \mathrm{~L} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}$

$8.314 \mathrm{~atm} \mathrm{~L} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}$

$8.3143 \mathrm{JK}^{-1} \mathrm{~mol}^{-1}$