TS EAMCET · Chemistry · p Block Elements (Group 15, 16, 17 & 18)
The correct order of enthalpy of vaporisation of noble gases is
- A Xe > Kr > Ar > Ne > He
- B He > Ne > Kr > Ar > Xe
- C Xe > Ar > He > Ne > Kr
- D Ne > Xe > Kr > He > Ar
Answer & Solution
Correct Answer
(A) Xe > Kr > Ar > Ne > He
Step-by-step Solution
Detailed explanation
As the atomic weight increases the enthalpy of vapourization increases.
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- Consider the following reaction sequence:
2-Methylpropane \(\xrightarrow{\mathrm{KMnO}_4} \mathrm{X} \xrightarrow[358 \mathrm{~K}]{20 \% \mathrm{H}_3 \mathrm{PO}_4} \mathrm{Y}\) \(\xrightarrow[\text { (ii) } \mathrm{Zn}_3 \mid \mathrm{H}_2 \mathrm{O}]{\text { (i) } \mathrm{O}_3} \mathrm{~A}+\mathrm{B}\) What are A and B ?TS EAMCET 2024 Hard - The chemical reaction that involves roasting process isTS EAMCET 2010 Easy
- The \(\mathrm{pH}\) of \(0.01 \mathrm{M}\) solution of acetic acid is 5.0. What are the values of \(\left[\mathrm{H}^{+}\right]\)and \(K_a\) respectively?TS EAMCET 2010 Easy
- For the formation of \(\mathrm{NH}_3\) from \(\mathrm{N}_2\) and \(\mathrm{H}_2\) at \(500 \mathrm{~K}\), the concentration of \(\mathrm{N}_2, \mathrm{H}_2\) and \(\mathrm{NH}_3\) at equilibrium are \(1.5 \times 10^{-2} \mathrm{M}, 3.0 \times 10^{-2} \mathrm{M}\) and \(1.2 \times 10^{-2} \mathrm{M}\), respectively. The equilibrium constant for the reverse reaction isTS EAMCET 2018 Medium
- \(4 \mathrm{~g}\) of an ideal gas \(\mathrm{A}\) (molar mass \(=\mathrm{M}_{\mathrm{A}}\) ) present in a vessel of a volume \(\mathrm{V}\) litre exerted a pressure of \(5 \mathrm{~atm}\) at \(300 \mathrm{~K}\). When \(16 \mathrm{~g}\) of another ideal gas B (molar mass = MB) was introduced into this vessel at the same temperature, its increased to \(10 \mathrm{~atm}\). What is the correct relationship between \(\mathrm{M}_{\mathrm{A}}\) and \(\mathrm{M}_{\mathrm{B}}\) ?TS EAMCET 2023 Medium
- The equation used to represents the electron gain enthalpy isTS EAMCET 2015 Easy
More PYQs from TS EAMCET
- A vector of magnitude \(\sqrt{2}\) units along the internal bisector of the angle between the vectors \(2 \hat{i}-2 \hat{j}+\hat{k}\) and \(\hat{i}+2 \hat{j}+2 \hat{k}\) isTS EAMCET 2024 Easy
- Let be the mean deviation of the first five odd natural numbers about their mean and be the mean deviation of the first five prime numbers about their mean. ThenTS EAMCET 2021 Easy
- An alternating current is given by The R.M.S. current in amperes is,TS EAMCET 2021 Easy
- A compound having elements \(X\) and \(Y\) crystallises in a cubic structure, where \(X\) is at the corner position and \(Y\) is at the center of the cube. The correct formula of the compound isTS EAMCET 2018 Easy
- The number of 4 letter words that can be formed with the letters in the word EQUATION with atleast one letter repeated isTS EAMCET 2016 Easy
- If a straight line passes through the point and makes an intercept of length between the lines and then the equation of that line isTS EAMCET 2019 Easy