UP Board Class 12th Chemistry paper-I was conducted on February 21, 2018 from 2:00 pm to 5:15 pm. UP Board class 12 science stream students can check here complete test paper including exam structure, marking scheme as well as level of questions.
Key features of UP Board class 12th chemistry first paper:
- Students were required to cross-verify the complete test paper in 15 minutes before starting writing answers. The total exam duration for UP Board Class 12th Chemistry paper was of 3 hours 15 minutes.
- There were only 7 questions in the test paper, however, the questions were further divided into parts and the total marks allotted to all questions were 35.
- It was compulsory for students to attempt all questions.
- The marks allotted to each question were mentioned against it.
- Students were required to solve numerical based questions in step-by-step format and they had to mention each step of calculation.
- Also, students had to write chemical equations wherever required in the answers.
UP Board Class 12 Physics First Question Paper 2018
Marking Scheme for UP Board class 12th Chemistry Paper I:
| Type of questions |
Number of questions*marks allotted |
Marks |
| Multiple Choice Questions |
5*1 |
5 |
| Very short answer types |
6*1 |
6 |
| Short answer types |
9*2 |
18 |
| Long answer types |
1*6 |
6 |
| Total |
21 |
35 |
UP Board class 12th English Second Question Paper 2018
Example questions from UP Board class 12th chemistry paper-I:
Question: Differentiate between physical adsorption and chemical adsorption with suitable example
Question: How does VBT explain the formation of octahedral complexes?
Question: Describe in brief the method used in the concentration of ores having magnetic properties.
Question: Write the electronic configuration of lanthanide elements.
Question: Write Nernst’s equation for the electrode potential and name the symbols use therein.
Question: Drive an expression for the time required for completion of one third of a first order reaction.
Question: What are enzymes? Name four of them and also mention the reactions they catalyse.
Question: Describe with diagram the laboratory preparation of ozone gas. Also write oxidizing properties of ozone.
