# NEET Test Series-2021/NEET Chemistry MCQS - Free Energy and Work Function Sample Test,Sample questions

## Question: ` During an isothermal expansion of an ideal gas which of the following is true for the gas?`

1.enthalpy decreases

2.entropy decreases

3.enthalpy remains constant

4.entropy remains constant

Posted Date:-2021-03-07 09:14:20

## Question: ` For a spontaneous process, the change in Gibbs function is equal to the`

1.the heat content of the system

2.entropy change of the system

3.work of expansion

4.useful work

Posted Date:-2021-03-07 09:14:20

## Question: ` The term R ln KPo is equal to`

1.– ∆G

2.– ∆Go

3.– ∆G/T

4.– ∆Go/T

Posted Date:-2021-03-07 09:14:20

## Question: ` Which of the following statements regarding entropy is not true?`

1.S (monoclinic) > S (rhombic)

2.C (diamond) > C (graphite)

3.H2O(g) > H2O(l)

4.O3(g) > O2(g)

Posted Date:-2021-03-07 09:14:20

## Question: `If one gram of kerosene liberates 46.0 kJ of heat when it is burned, to what temperature can 0.25g of kerosene raise the temperature of 75 cm3 of water at 25oC?`

1.61.6oC

2.46.0oC

3.66.1oC

4.64.0oC

Posted Date:-2021-03-07 09:14:20

## Question: `﻿If the standard free energy change for a reaction is 1.546 kJ/mol at 500oC then the value of the standard equilibrium constant for the reaction is`

1.antilog (0.105)

2.antilog (-0.105)

3.antilog (0.241)

4.antilog (-0.241)

Posted Date:-2021-03-07 09:14:20

## Question: `The standard free energy of formation of NO(g) is`

1.84.8 kJ/mol

2.86.8 kJ/mol

3.88.8 kJ/mol

4.90.8 kJ/mol

Posted Date:-2021-03-07 09:14:20

## Question: `Which of the following is a state function?`

1.q

2.w

3. qrev/T

4.qw

Posted Date:-2021-03-07 09:14:20

## Question: `Which of the following is an extensive property?`

1.surface area

2.pressure

3.molar volume

4.concentration

Posted Date:-2021-03-07 09:14:20

## Question: `Which of the following is expressed to have the largest bond dissociation enthalpy?`

1.HF

2.HCl

3.HBr

4.HI

Posted Date:-2021-03-07 09:14:20

## More MCQS

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