CBSE Class 12 Chemistry 2017 Previous Year Question Paper (Set-1)
This is the CBSE Class 12 Chemistry (Theory) 2017 Main Exams Outside-Set-1 Previous Year Question Paper. The paper is divided into 26 questions and is designed for a maximum of 70 marks, with a duration of 3 hours. It includes very short answer questions (1 mark each) from Q1-5, short answer questions (2 marks each) from Q6-10, short answer questions (3 marks each) from Q11-22, a value-based question (4 marks) as Q23, and long answer questions (5 marks each) from Q24-26. A 15-minute reading time is allotted before the exam begins. Solving this board question paper is crucial for students to understand the exam pattern, question types, and marking scheme, thereby enhancing their preparation and performance in the final board examinations.
Quick info
| Board | CBSE |
|---|---|
| Class | 12 |
| Subject | Chemistry |
| Session | 2017 |
| Language | Hindi |
| Type | Previous Year Question Paper |
| Exam type | Board Exam |
Paper pattern
The paper consists of 26 questions divided into very short answer (1 mark), short answer (2 and 3 marks), value-based (4 marks), and long answer (5 marks) categories. The total marks are 70 and the allowed time is 3 hours.
Topics covered
Paper topics
- Phosphorus compounds
- IUPAC nomenclature
- Organic chemistry
Important topics
- Oxidation of Phosphorus
- Nomenclature of Alcohols
PDF preview
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Question paper text
SET-1
Series GBM
रोल नं.
Roll No.
कोड नं.
Code No.
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
Maximum Marks: 70
Time allowed: 3 hours
अधिकतम अंक : 70
P.T.O.
56/1
सामान्य निर्देश :
(i) 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 अनुमति 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 carries 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.
- सांद्र <math>HNO_3</math> द्वारा <math>P_4</math> का ऑक्सीकरण करने पर जो फ़ॉस्फ़ोरस का यौगिक प्राप्त होता है, उसका सूत्र लिखिए ।
1 Write the formula of the compound of phosphorus which is obtained when conc. <math>HNO_3</math> oxidises <math>P_4</math>.
- निम्नलिखित यौगिक का आई.यू.पी.ए.सी. नाम लिखिए :
1 <math>H_3C - C = C - CH_2 - OH</math> <math>CH_3</math> Br
56/1 2
Frequently asked questions
What is this document?
This is the official CBSE Class 12 Chemistry 2017 Previous Year Question Paper (Theory) for the Main Exams Outside-Set-1.
What is the structure of the Chemistry 2017 paper?
The paper has 26 questions divided into sections with varying marks: 1-mark (very short), 2-marks (short), 3-marks (short), 4-marks (value-based), and 5-marks (long answer).
What is the total marks and duration for the CBSE Class 12 Chemistry exam?
The Chemistry (Theory) paper is for a maximum of 70 marks and the allowed time is 3 hours.
How can solving this previous year paper help students?
Solving this previous year question paper helps students understand the exam pattern, difficulty level, and important topics, improving their confidence and performance.
Is calculator use permitted for this paper?
No, the use of calculators is not allowed for this CBSE Class 12 Chemistry exam; however, log tables may be used if necessary.
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