CBSE Class 12 Chemistry 2015 Previous Year Question Paper (Set-3)
This is the CBSE Class 12 Chemistry (Theory) Previous Year Question Paper from the 2015 Main Exams, Set-3. The paper is designed for a maximum of 70 marks and a duration of 3 hours. It contains 26 questions divided into different categories: 5 very short answer questions (1 mark each), 5 short answer questions (2 marks each), 12 short answer questions (3 marks each), 1 value-based question (4 marks), and 3 long answer questions (5 marks each). Candidates are given 15 minutes to read the paper before writing answers. Solving this board question paper is crucial for students to understand the exam pattern, identify important topics, and enhance their performance in the upcoming CBSE board examinations.
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: 5 very short answer (1 mark each), 5 short answer (2 marks each), 12 short answer (3 marks each), 1 value-based (4 marks), and 3 long answer (5 marks each), totaling 70 marks in 3 hours.
Topics covered
Paper topics
- Chemical Bonding
- Organic Chemistry
- Inorganic Chemistry
- Physical Chemistry
Important topics
- IUPAC Nomenclature
- Chemical Kinetics
- Coordination Compounds
- Organic Reaction Mechanisms
PDF preview
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Question paper text
SET-3
Series SSO
रोल नं.
Roll No.
कोड नं. 56/3/A
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 पढ़ेंगे 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
56/3/A
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.
- दिए गए यौगिक का आई.यू.पी.ए.सी. नाम लिखिए :
1 <math>CH_3</math> <math>CH_3 - C - CH_2 - OH</math> <math>CH_3</math> 2 56/3/A
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-3.
What is the total marks and duration for the paper?
The paper is for a maximum of 70 marks and has a duration of 3 hours.
How are the questions structured in the paper?
The paper includes very short answer, short answer, value-based, and long answer questions, with varying marks assigned to each type.
Why is solving previous year papers important for CBSE Class 12 Chemistry?
Solving previous year question papers helps students understand the exam pattern, marking scheme, and important topics, thereby improving their preparation and scores.
Can I use a calculator for this exam?
No, the use of calculators is not allowed for this CBSE Chemistry board exam paper. Log tables may be used if necessary.
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