CBSE Class 12 Chemistry 2014 Previous Year Board Question Paper (Set 2, Foreign)
This is the CBSE Class 12 Chemistry (Theory) Previous Year Question Paper from the 2014 Main Exams, Set 2 (Foreign). The paper is in Hindi and carries a total of 70 marks, with a duration of 3 hours. It contains 30 questions divided into different sections: 8 very short-answer questions (1 mark each), 10 short-answer questions (2 marks each), 9 short-answer questions (3 marks each), and 3 long-answer questions (5 marks each). Candidates are allowed 15 minutes to read the paper before writing their answers. Calculators are not permitted, but log tables can be used if necessary. 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 upcoming CBSE board exams.
Quick info
| Board | CBSE |
|---|---|
| Class | 12 |
| Subject | Chemistry |
| Session | 2014 |
| Language | Hindi |
| Type | Previous Year Question Paper |
| Exam type | Board Exam |
Paper pattern
The paper consists of 30 questions divided into four categories: 8 very short-answer questions (1 mark each), 10 short-answer questions (2 marks each), 9 short-answer questions (3 marks each), and 3 long-answer questions (5 marks each).
Topics covered
Paper topics
- Zone Refining
- Micelles
- Temperature above which micelles form
Important topics
- Zone Refining
- Micelles
PDF preview
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Question paper text
Series OSR/2
कोड नं. 56/2/2
Code No.
रोल नं. परीक्षार्थी कोड को उत्तर-पुस्तिका के मुख-पृष्ठ
Roll No. 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 30 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 30 questions.
- Please write down the Serial Number of the question before attempting it.
15 minutes 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)
अधिकतम अंक : 70
निर्धारित समय : 3 घण्टे
Time allowed: 3 hours
Maximum Marks: 70
P.T.O.
56/2/2 1
सामान्य निर्देश:
(i) सभी प्रश्न अनिवार्य हैं ।
- प्रश्न-संख्या 1 से 8 तक अति लघु-उत्तरीय प्रश्न हैं । प्रत्येक प्रश्न के लिए 1 अंक है ।
- प्रश्न-संख्या 9 से 18 तक लघु-उत्तरीय प्रश्न हैं । प्रत्येक प्रश्न के लिए 2 अंक हैं ।
- प्रश्न-संख्या 19 से 27 तक भी लघु-उत्तरीय प्रश्न हैं । प्रत्येक प्रश्न के लिए 3 अंक हैं ।
- प्रश्न-संख्या 28 से 30 तक दीर्घ-उत्तरीय प्रश्न हैं । प्रत्येक प्रश्न के लिए 5 अंक हैं ।
- आवश्यकतानुसार लॉग टेबलों का प्रयोग करें । कैल्कुलेटरों के उपयोग की अनुमित नहीं है ।
General Instructions:
- All questions are compulsory.
- Questions number 1 to 8 are very short-answer questions and carry 1 mark each.
- Questions number 9 to 18 are short-answer questions and carry 2 marks each.
- Questions number 19 to 27 are also short-answer questions and carry 3 marks each.
- Questions number 28 to 30 are long-answer questions and carry 5 marks each.
- Use Log Tables, if necessary. Use of calculators is not allowed.
- धातुओं के ज़ोन परिशोधन की विधि का आधारमूल सिद्धान्त क्या है ?
1 On what principle is the method of zone refining of metals based?
- उस तापक्रम का नाम लिखिए जिससे ऊपर मिसेल (micelles) बनते हैं ।
1 Name the temperature above which the formation of micelles takes place.
56/2/2 2
Frequently asked questions
What is this document?
This is the CBSE Class 12 Chemistry (Theory) Previous Year Board Question Paper from the 2014 Main Exams (Set 2, Foreign).
What is the total marks and duration for the exam?
The Chemistry paper is for a maximum of 70 marks and the allowed time is 3 hours.
How are the questions structured in this paper?
The paper has 30 questions divided into very short-answer (1 mark), short-answer (2 marks), short-answer (3 marks), and long-answer (5 marks) categories.
Can I use a calculator during the exam?
No, the use of calculators is not allowed, but you may use log tables if necessary.
How does solving this previous year paper help?
Solving this previous year question paper helps students understand the board pattern, question difficulty, and marking scheme, improving their exam preparation and confidence.
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