CBSE Class 12 Chemistry 2014 Board Question Paper (Outside-Set-3)
This is the CBSE Class 12 Chemistry (Theory) Previous Year Board Question Paper from the 2014 Main Exams, Outside-Set-3. The paper contains a total of 30 questions and is designed to be completed in 3 hours, with a maximum of 70 marks. It is divided into different sections: very short-answer questions (1 mark each) from serial number 1 to 8, short-answer questions (2 marks each) from serial number 9 to 18, short-answer questions (3 marks each) from serial number 19 to 27, and long-answer questions (5 marks each) from serial number 28 to 30. Students are allowed to use log tables but not calculators. Solving this past paper is crucial for understanding the exam pattern, question types, and marking scheme, thereby helping students prepare effectively for their board examinations.
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 very short-answer (1 mark), short-answer (2 and 3 marks), and long-answer (5 marks) types, with a total of 70 marks and a duration of 3 hours.
Topics covered
Paper topics
- Dispersed phase and dispersion medium
- Refining of copper
- Lewis base
- Diazonium salts
- Primary aromatic amines
PDF preview
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Question paper text
Series OSR
कोड नं. 56/3
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 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 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.
56/3 1
सामान्य निर्देश:
- 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 अनुमति नहीं है।
General Instructions:
(i) 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.
1
- दूध में परिक्षिप्त प्रावस्था और परिक्षेपण माध्यम क्या हैं ? What are the dispersed phase and dispersion medium in milk?
1 2. कॉपर धातु के शोधन के लिए प्रयुक्त विधि का नाम लिखिए। Name the method used for refining of copper metal. 1
- NH3 लूइस क्षारक के रूप में क्यों व्यवहार करता है ? Why does NH<sub>3</sub> act as a Lewis base?
- प्राथमिक ऐरोमैटिक ऐमीनों के डाइएज़ोनियम लवणों में परिवर्तन को किस नाम से जाना जाता
1 है ? The conversion of primary aromatic amines into diazonium salts is known as _____.
56/3 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, Outside-Set-3.
What is the structure of the Chemistry 2014 paper?
The paper has 30 questions divided into very short-answer (1 mark), short-answer (2 and 3 marks), and long-answer (5 marks) sections, totaling 70 marks.
What is the time duration for the exam?
The allowed time for the Chemistry (Theory) exam is 3 hours.
Are calculators allowed in the exam?
No, the use of calculators is not allowed, but students may use log tables if necessary.
How does solving previous year papers help?
Solving previous year question papers helps students understand the board pattern, question types, and marking scheme, improving their preparation and potential scores.
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