11th Class Chemistry Chapter 6 MCQ Test with Answer

11th class Chemistry chapter 6 deals with chemical bonding. In this chapter, we study different types of bonds and their nature. 11th class chemistry chapter 6 MCQs with answers is available here for the students of 11th class so that they can get maximum practice. The maximum possible MCQs of this chapter with answers are made by our staff and given here online. These MCQs tests of chemistry are available for online practice and students can also download this in pdf files for practice anytime they want. The answers of these MCQs are highlighted so that the students can see their mistakes. The concepts of chapter 6 of chemistry can be easily understood by these online tests.

MCQ's Test For Chapter 6 "Chemical Energetics"

Try The MCQ's Test For Chapter 6 "Chemical Energetics"

  • Total Questions17

  • Time Allowed20

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Chemical Energetics

00:00
Question # 1

Delta H = q at constant

Question # 2

Which of the following is a state function.

Question # 3

AG = 0 indicates

Question # 4

If the pH of solution is 11, what is the [OH-]concentratio in the solution.

Question # 5

A negative lattice eneryg temperature

Question # 6

Heat of combustion of H2 is used to determine

Question # 7

Which of the followng factors would lead to a greater enthalpy chage of hydration .

Question # 8

The equation q = mc Delta T is used to find.

Question # 9

The calorie content of food, often expressed in Calories (keal), is fundamentally related to which thermodynamic quantity during its metabolism or combustion.

Question # 10

Which law states that enthalpy change is independent of the path taken.

Question # 11

An increase in entropy favors 

Question # 12

Which of the following is always negative in an exothermic reaction.

Question # 13

The enthalpy of sublimation involves.

Question # 14

Enthalpy of neutralization of strong acid an strong base is approximately

Question # 15

Consider a reaction with Delta H > 0 and Delta S<0 this reaction will be

Question # 16

The standard enthalpy of formation of elements in their standard state is

Question # 17

Delta H is negative and Delta S is position then reaction is.

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MCQ's Test of Chapter 6 of 11th Chemistry

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Sr.# Question Answer
1 Ion an exothermic reaction , the nergy of products is
A. Greater than reactants
B. Less than reactants
C. Equal to reactants
D. Zero
2 The sign of Delta H during melting is.
A. Negative
B. Positive
C. Zero
D. Can't be predicted
3 Which of the following is a state function.
A. Heat
B. Enthalpy
C. Work
D. Path
4 Enthalpy of neutralization of strong acid an strong base is approximately
A. +57.3 kj/mol
B. -57.3 kj /mol
C. 0
D. +5.73 kj/mol
5 Which of the following affects bond energy.
A. Bond length
B. Bond length
C. Atomic size
D. All of these
6 The energy required to break a chemical bond is called.
A. Ionization energy
B. Bond energy
C. Enthalpy
D. Activation energy
7 Suppose there are 100 molecules of a gas initially in jar A, which is connected to an evacuated jar B, When the stopcock is opened, the positive ways of arrangement of molecules will be 
A. 100
B. 1/100
C. 2/100
D. 1/2 
8 The enthalpy of sublimation involves.
A. Solid to gas
B. Solid to liquid
C. Liquid gas
D. Gas to liquid
9 When a bond is formed
A. Energy is absorbed
B. Energy is released
C. Delta H is always zero
D. No energy change
10 Enthalpy change of a process is measured under
A. Constant volume
B. Constant pressure
C. Constant temperature
D. Constant Energy
11 The enthalpy change when one mole of ionic compund is dissolved in water is
A. Het of hydration
B. Heat of solution 
C. Heat of combustion
D. Heat of atomization
12 Born Haber cycle is used to calculate
A. Bond energy 
B. Heat of hydration
C. Lattice energy
D. Ionization energy
13 The enthalpy of solution is
A. Heat evolved /absorbed when 1 mole of solute dissolves
B. Solute dissolves
C. Always exothermic
D. always endothermic 
14 The SI unit of enthalpy
A. Calorie
B. eV
C. kj mol-1
D. J mol-1
15 Which stepin the Born-Haber cycle is always endothermic
A. Sublimation 
B. Electron gain enthalpy
C. Hydration
D. Lattice formation
16 Standard condition include all except
A. 298 K
B. 0 oC
C. 1 atm
D. 1 M concentration
17 The enthalpy change for a reaction depends on.
A. Pathway taken from reactants to products
B. Presence of a catalyst
C. Intitial and final states of the reactants and products
D. Rate of the reaction

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