Class 11 Chemistry Chapter 1 MCQs – Introduction to Fundamental Concepts

Here we are going to provide class 11 chemistry chapter 1 introduction to fundamental concepts solved MCQs for Sindh board students that help in their exam paper preparation

These 1st-year chemistry chapter 1 MCQs are also helpful for Karachi, Hyderabad, Larkana, and Sukkur students in their Sindh Board Examination.

Class 11 Chemistry Chapter 1 MCQs Sindh Board
Class 11 Chemistry Chapter 1 MCQs

11 Class Chemistry Chapter 1 MCQs Sindh Board

1) Empirical formula for Chloroform (CHCI_3) is _______

a) CHCI3

b) CHCI

c) C3HCI

d) CH3CI

Answer: a) CHCI3


2) What is the empirical formula for a compound containing 26.57% potassium, 35.36% chromium, and 38.07% oxygen

a) K2Cr2O

b) KCrO

c) KCr2O

d) K2Cr2O7

Answer: d) K2Cr2O7


3) Empirical formula for water is ______

a) HO

b) OH

c) HO2

d) H2O

Answer: d) H2O


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4) In which scale of temperature, the temperature cannot be negative

a) Celsius Scale

b) Fernheigth Scale

c) Absolute Scale

d) All of the above

Answer: c) Absolute Scale


5) If in a compound the moles of consisting atoms are doubled then the mole fraction of a particular atom will be:

a) Double

b) Half

c) Remain same

d) None of the mentioned

Answer: a) Double


6) How many gm moles oxygen is there in 88 gms carbon di oxide

a) 1

b) 2

c) 3

d) 4

Answer: d) 4


7) 1 mole of a substance refers to:

a) molar mass

b) atomic mass

c) electron mass

d) neutron mass

Answer: a) molar mass


8) What will be the molecular weight of a chemical, consisting 2 moles of H2SO4, 3 moles of SO2 and 1mole of NaOH

a) 128

b) 228

c) 328

d) 428

Answer: d) 428


9) Which is the limiting reactant in the reaction

a) C5H12

b) O2

c) CO2

d) H2O

Answer: b) O2


10) If the pressure is increased by 2 times of a certain amount of gas at a fixed temperature, then what would be its final volume

a) Double

b) One half

c) Triple

d) One fourth

Answer: b) One half


Conclusion

The topic of this post is class 11 chemistry chapter 1 MCQs for Sindh board students additionally we add this post into the 11th class mcqs category.

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