Chemistry
2018 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE CY 2018 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 55–57 of 65. Imported answers require review unless explicitly marked reviewed.
Question 45
Open questionCYNAT2 marksNeeds review
The Latimer diagram of oxygen is given below. The value of x is ______ V. (Up to two decimal places)

Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 46
Open questionCYNAT2 marksNeeds review
At temperature T, the canonical partition function of a harmonic oscillator with fundamental frequency (ν) is given by
For
, the probability of finding the harmonic oscillator in its ground vibrational state is ________. (Up to two decimal places)Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 47
Open questionCYNAT2 marksNeeds review
The enthalpy of vaporization of a liquid at its boiling point (Tᵦ = 200 K) is 15.3 kJ mol⁻¹. If the molar volumes of the liquid and the vapour at 200 K are 110 and 12000 cm³ mol⁻¹ respectively, then the slope
of the liquid-vapour boundary is ________ kPa K⁻¹. (Up to two decimal places. Note: 1 Pa = 1 J m⁻³)Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer