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

Enthalpy of neutralization of strong acid an strong base is approximately

Question # 2

Ion an exothermic reaction , the nergy of products is

Question # 3

AG = 0 indicates

Question # 4

Enthalpy change of a process is measured under

Question # 5

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

Question # 6

The system that exchanges heat but not mass

Question # 7

Which of the following is used to measure heat changes.

Question # 8

Delta H = q at constant

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

The energy required to break a chemical bond is called.

Question # 11

Which factor affects lattice energy 

Question # 12

Standard condition include all except

Question # 13

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

Question # 14

A negative lattice eneryg temperature

Question # 15

The enthalpy of solution is

Question # 16

If a chemical reaction has Delta H = -100  kj/mol, it is.

Question # 17

If a chemcial reactio has Delta H = -100 kj/mol, it is

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MCQ's Test of Chapter 6 of 11th Chemistry

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Sr.# Question Answer
1 The term "lattice energy" is applicable to
A. Ionic compunds
B. Covalent compunds
C. Gases
D. Metals
2 When a bond is formed
A. Energy is absorbed
B. Energy is released
C. Delta H is always zero
D. No energy change
3 Which of the following is always negative in an exothermic reaction.
A. Delta H
B. Activation energy
C. Entropy 
D. Delta S
4 specific heat capacity is amount of heat needed to raise temp of 
A. 1 mole
B. 1 gram
C. 1 kg
D. 100 grams
5 The standard enthalpy of atomization of an element is alwyas.
A. Negative
B. Positive
C. Zero
D. Depend on element
6 The sign of Delta H during melting is.
A. Negative
B. Positive
C. Zero
D. Can't be predicted
7 Enthalpy change of a process is measured under
A. Constant volume
B. Constant pressure
C. Constant temperature
D. Constant Energy
8 If the pH of solution is 11, what is the [OH-]concentratio in the solution.
A. 1 x 10-3 M
B. 1 x 10-11 M
C. 1 x 10-2 M
D. 1 x 10-14 M
9 Which of the following has maximum heat capacity
A. Water
B. Mercury
C. Ethanol
D. Iron
10 The equation q = mc Delta T is used to find.
A. Enthalpy of formation 
B. Heat transferred
C. Molar mass
D. Volume
11 Which of the followng quantitites is NOT typically determined using Hess's Law.
A. Enthalpy change of formation 
B. Activation energy
C. Enthalpy chage f combustion
D. Enthalpy chage of reaction 
12 The enthalpy of solution is
A. Heat evolved /absorbed when 1 mole of solute dissolves
B. Solute dissolves
C. Always exothermic
D. always endothermic 
13 Which of the following causes entropy to increases
A. Condensation 
B. Freezing
C. Evaporation
D. Crystallization
14 Standard enthalpy chagne refers to
A. STP
B. 25 oC and 1 atm
C. 100 oC
D. 0 oC and 1 atm
15 Heat of combustion of H2 is used to determine
A. Calorific value
B. Enthalpy
C. Ionization energy
D. Lattice energy
16 The calorie content of food, often expressed in Calories (keal), is fundamentally related to which thermodynamic quantity during its metabolism or combustion.
A. Enthealpy change
B. Entropy change
C. Gibbs free engnergy change
D. Specific heat capacity
17 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

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