Chemistry Previous Year Questions 2026 | UP POLICE (Other Exams)

Chemistry - MOST IMPORTANT UP POLICE (Other Exams) Previous Year Questions

Practice real questions from previous year exams of UP POLICE (Other Exams).

📘 Electrochemistry📚 Electrolytes and Non-electrolytes
Q1

Which of the following is not a strong electrolyte?

🎯 UP POLICE (Other Exams) Head Operator Exam Date : 30-1-2024 Shift-II
📘 Organic Chemistry📚 Hydrocarbons
Q2

Which of the following is the general formula of Alkynes?

🎯 UP POLICE (Other Exams) Head Operator Exam Date : 31-1-2024 Shift-I
📘 Types of Chemical Bond📚 Hydrogen Bond
Q3

The bond dissociation energy of hydrogen bonds in water molecules is _______.

🎯 UP POLICE (Other Exams) Head Operator Exam Date : 31-1-2024 Shift-II
📘 Electrochemistry📚 Electrode Potential
Q4

In a solution, the concentration of ionic groups can be determined by measuring the single value of electrode potential through a phenomenon called ______.

🎯 UP POLICE (Other Exams) Head Operator Exam Date : 31-1-2024 Shift-II
📘 Bond Parameters📚 Bond Angle
Q5

The H-O-H bond angle in a water molecule is ______.

🎯 UP POLICE (Other Exams) Head Operator Exam Date : 31-1-2024 Shift-II
📘 Polymer📚 Polyvinyl Chloride
Q6

PVC is manufactured by which of the following?

🎯 UP POLICE (Other Exams) Head Operator Exam Date : 31-1-2024 Shift-II
📘 Polymer📚 General Facts
Q7

What is additional polymerization sometimes called?

🎯 UP POLICE (Other Exams) Head Operator Exam Date : 31-1-2024 Shift-II
📘 Electrochemistry📚 Electrode Potential
Q8

An electrode whose electrode potential is well known and stable is called what?

🎯 UP POLICE (Other Exams) Head Operator Exam Date : 31-1-2024 Shift-II
📘 Solution📚 Dilute and Concentrated Solution
Q9

When the concentration of ions per unit volume decreases by mixing an acid with water, what is it called?

🎯 UP POLICE (Other Exams) Workshop Staff Exam Date : 29-1-2024 Shift-I
📘 Atomicity📚 Misc
Q10

The number of atoms forming a molecule is known as its _____.

🎯 UP POLICE (Other Exams) Workshop Staff Exam Date : 29-1-2024 Shift-I
📘 Periodic Table📚 Mendeleev Periodic Table
Q11

In Mendeleev's periodic table, elements belonging to which of the following groups were included later in the table?

🎯 UP POLICE (Other Exams) Workshop Staff Exam Date : 29-1-2024 Shift-I
📘 Important Chemical Compounds📚 Slaked lime
Q12

Which of the following gases turns lime water milky?

🎯 UP POLICE (Other Exams) Workshop Staff Exam Date : 29-1-2024 Shift-I
📘 Chemistry in Everyday Life📚 Cleansing Agents (Soaps and Detergents)
Q13

What is the chemical name of Window Cleaner?

🎯 UP POLICE (Other Exams) Workshop Staff Exam Date : 29-1-2024 Shift-I
📘 Pure Substance- Element-Classification of Matter on the basis of Chemical Properties- II📚 Metals and its properties
Q14

_____ is the most ductile element.

🎯 UP POLICE (Other Exams) Workshop Staff Exam Date : 29-1-2024 Shift-I
📘 Pure Substance- Element-Classification of Matter on the basis of Chemical Properties- II📚 Metalloids
Q15

Which of the following is not a borderline element (metalloid)?

🎯 UP POLICE (Other Exams) Workshop Staff Exam Date : 29-1-2024 Shift-I
📘 Bond Parameters📚 Hybridisation
Q16

Which of the following hybrid orbitals are involved in the formation of an octahedral complex?

🎯 UP POLICE (Other Exams) Workshop Staff Exam Date : 29-1-2024 Shift-I
📘 Structure of Atom📚 Atomic Mass
Q17

What is the atomic mass of Magnesium?

🎯 UP POLICE (Other Exams) Workshop Staff Exam Date : 29-1-2024 Shift-I
📘 Chemical Reactions📚 Endothermic Reaction
Q18

Which of the following is an endothermic process?

🎯 UP POLICE (Other Exams) Workshop Staff Exam Date : 29-1-2024 Shift-I
📘 Classification of Elements in Modern Periodic Table📚 Periods and Groups
Q19

What are the horizontal rows of the periodic table called?

🎯 UP POLICE (Other Exams) Workshop Staff Exam Date : 29-1-2024 Shift-I
📘 Acids, Bases and Salts📚 Chemical Properties of Acids
Q20

When the hydrogen of an acid is replaced by a metal, which of the following is formed?

🎯 UP POLICE (Other Exams) Workshop Staff Exam Date : 29-1-2024 Shift-I