CBSE Class 12 Chemistry 2015 Previous Year Question Paper (Set-2)
This is the CBSE Class 12 Chemistry (Theory) previous year question paper from the 2015 Main Exams, Set-2. The paper is in Hindi and carries a maximum of 70 marks, with a duration of 3 hours. It contains a total of 26 questions divided into different sections. Questions 1 to 5 are very short answer type carrying 1 mark each. Questions 6 to 10 are short answer type carrying 2 marks each. Questions 11 to 22 are also short answer type carrying 3 marks each. Question 23 is a value-based question worth 4 marks, and questions 24 to 26 are long answer type questions, each carrying 5 marks. Students are allowed to use log tables but not calculators. Solving this board question paper is crucial for understanding the exam pattern and improving performance.
Quick info
| Board | CBSE |
|---|---|
| Class | 12 |
| Subject | Chemistry |
| Session | 2015 |
| Language | Hindi |
| Type | Previous Year Question Paper |
| Exam type | Board Exam |
Paper pattern
The paper consists of 26 questions. Questions 1-5 carry 1 mark each, 6-10 carry 2 marks each, 11-22 carry 3 marks each, question 23 carries 4 marks, and 24-26 carry 5 marks each. The total duration is 3 hours for 70 marks.
Topics covered
Paper topics
- SN2 Reaction
- Chemical Kinetics
- Coordination Compounds
- Organic Chemistry
- Electrochemistry
- Solid State
- Solutions
- P-Block Elements
- D and F-Block Elements
- Organic Chemistry: Aldehydes, Ketones and Carboxylic Acids
- Organic Chemistry: Amines
- Organic Chemistry: Biomolecules
- Organic Chemistry: Polymers
- Chemistry in Everyday Life
Important topics
- SN2 Reaction Mechanism
- Factors Affecting SN2 Reactions
- Coordination Compounds Nomenclature
- Isomerism in Coordination Compounds
- Rate Law and Order of Reaction
- Factors Affecting Rate of Reaction
- Electrochemical Cells and Nernst Equation
- Conductance in Solutions
- Properties of P-Block Elements
- Lanthanides and Actinides
- Reactions of Aldehydes and Ketones
- Reactions of Carboxylic Acids
- Structure and Properties of Amines
- Classification of Biomolecules
- Structure of Proteins and Nucleic Acids
- Types of Polymers
- Medicinal Chemistry
PDF preview
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Question paper text
SET-2
Series SSO
रोल नं.
Roll No.
कोड नं. 56/2/MT
परीक्षार्थी कोड को उत्तर-पुस्तिका के मुख-पृष्ठ
पर अवश्य लिखें ।
Candidates must write the Code on the
title page of the answer-book.
कृपया जाँच कर लें कि इस प्रश्न-पत्र में मुद्रित पृष्ठ 15 हैं।
प्रश्न-पत्र में दाहिने हाथ की ओर दिए गए कोड नम्बर को छात्र उत्तर-पुस्तिका के मुख-पृष्ठ पर लिखें ।
कृपया जाँच कर लें कि इस प्रश्न-पत्र में 26 प्रश्न हैं।
कृपया प्रश्न का उत्तर लिखना शुरू करने से पहले, प्रश्न का क्रमांक अवश्य लिखें।
इस प्रश्न-पत्र को पढ़ने के लिए 15 मिनट का समय दिया गया है। प्रश्न-पत्र का वितरण पूर्वाह्न में 10.15 बजे किया जाएगा । 10.15 बजे से 10.30 बजे तक छात्र केवल प्रश्न-पत्र को पहेंगे और इस अवधि के दौरान वे उत्तर-पुस्तिका पर कोई उत्तर नहीं लिखेंगे ।
Please check that this question paper contains 15 printed pages.
Code number given on the right hand side of the question paper should be written on the title page of the answer-book by the candidate.
Please check that this question paper contains 26 questions.
Please write down the Serial Number of the question before attempting it.
15 minute time has been allotted to read this question paper. The question paper will be distributed at 10.15 a.m. From 10.15 a.m. to 10.30 a.m., the students will read the question paper only and will not write any answer on the answer-book during this period.
रसायन विज्ञान (सैद्धान्तिक)
CHEMISTRY (Theory)
निर्धारित समय : 3 घण्टे
Time allowed: 3 hours
अधिकतम अंक : 70
Maximum Marks: 70
56/2/MT
P.T.O. 1
सामान्य निर्देश:
- सभी प्रश्न अनिवार्य हैं ।
- प्रश्न संख्या 1 से 5 तक अति लघु-उत्तरीय प्रश्न हैं और प्रत्येक प्रश्न के लिए 1 अंक है।
- प्रश्न संख्या 6 से 10 तक लघु-उत्तरीय प्रश्न हैं और प्रत्येक प्रश्न के लिए 2 अंक हैं ।
- प्रश्न संख्या 11 से 22 तक भी लघु-उत्तरीय प्रश्न हैं और प्रत्येक प्रश्न के लिए 3 अंक हैं।
- प्रश्न संख्या 23 मूल्याधारित प्रश्न है और इसके लिए 4 अंक हैं।
- प्रश्न संख्या 24 से 26 तक दीर्घ-उत्तरीय प्रश्न हैं और प्रत्येक प्रश्न के लिए 5 अंक हैं।
- यदि आवश्यकता हो, तो लॉग टेबलों का प्रयोग करें । कैल्कुलेटरों के उपयोग की अनुमित नहीं है ।
General Instructions:
- All questions are compulsory.
- Questions number 1 to 5 are very short answer questions and carry 1 mark each.
- Questions number 6 to 10 are short answer questions and carry 2 marks each.
- Questions number 11 to 22 are also short answer questions and carry 3 marks each.
- Question number 23 is a value based question and carry 4 marks.
- Questions number 24 to 26 are long answer questions and carry 5 marks each.
- Use log tables, if necessary. Use of calculators is not allowed.
- निम्नलिखित युग्म में से कौन <math>S_N 2</math> अभिक्रिया अधिक तीव्रता से करेगा :
1 <math>CH_3</math>
<math>CH_3 - CH_2 - Br</math> और <math>CH_3 - \dot{C} - CH_3</math> Br 56/2/MT 2
Frequently asked questions
What is this document?
This is the CBSE Class 12 Chemistry (Theory) previous year board question paper from the 2015 Main Exams, Set-2.
What is the marking scheme and duration?
The paper is for 70 marks and has a duration of 3 hours. It includes questions of varying marks: 1, 2, 3, 4, and 5 marks.
How does solving this paper help?
Solving this previous year question paper helps students understand the CBSE exam pattern, question types, and marking scheme, thereby improving their preparation and scores.
What types of questions are included?
The paper includes very short answer, short answer, value-based, and long answer questions, covering various topics in Chemistry.
Are calculators allowed?
No, calculators are not allowed, but students may use log tables if necessary.
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