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, conducted in Hindi. The paper is divided into sections with varying marks per question. 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. The total marks for the paper are 70, and students are allotted 3 hours to complete it. A 15-minute reading time is provided before the exam begins. Solving this board question paper helps students understand the exam pattern, question types, and marking scheme, crucial for effective preparation and scoring well in the CBSE board exams.
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 contains 26 questions divided into very short answer (1 mark), short answer (2 and 3 marks), value-based (4 marks), and long answer (5 marks) types. The total marks are 70, with a duration of 3 hours.
Topics covered
Paper topics
- Phosphorus reactivity
- Chemical reactions
- Atomic structure
- Organic chemistry
- Inorganic chemistry
- Physical chemistry
Important topics
- White phosphorus vs Red phosphorus reactivity
- Chemical kinetics
- Coordination compounds
- Organic reaction mechanisms
- Electrochemistry
PDF preview
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Question paper text
SET-2
Series SSO
कोड नं.<br>Code No. 56/2/C
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 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
अधिकतम अंक : 70
Time allowed: 3 hours
Maximum Marks: 70
P.T.O.
56/2/C 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 लघू-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 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.
1. सफ़ेद फ़ॉस्फ़ोरस और लाल फ़ॉस्फ़ोरस में कौन-सा अधिक सक्रिय है और क्यों ?
1 Out of white phosphorus and red phosphorus, which one is more reactive and why?
56/2/C 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, conducted in Hindi.
What is the total marks and duration for the exam?
The Chemistry paper is for a maximum of 70 marks and has a duration of 3 hours.
How are the questions structured in this paper?
The paper includes very short answer (1 mark), short answer (2 & 3 marks), value-based (4 marks), and long answer (5 marks) questions, totaling 26 questions.
Why is solving previous year question papers important?
Solving previous year question papers helps students understand the board exam pattern, question difficulty, and marking scheme, improving their preparation and confidence.
Can I use a calculator for this exam?
No, the use of calculators is not allowed for this Chemistry exam. Log tables may be used if necessary.
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