CBSE Class 12 Chemistry 2015 Compartment Exam Previous Year Question Paper (Set 2)
This is the CBSE Class 12 Chemistry (Theory) Previous Year Question Paper from the 2015 Compartment Exams, Set 2, conducted in Hindi. The paper is for a maximum of 70 marks and has a duration of 3 hours. It contains 26 questions divided into different sections. 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. Log tables can be used, but calculators are not permitted. Solving this board question paper is crucial for students to understand the exam pattern, question types, and marking scheme, thereby enhancing their preparation for the upcoming 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 has 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, and the allowed time is 3 hours.
Topics covered
Paper topics
- Emulsions
- Chelate effect
- IUPAC Nomenclature
- Basic Strength of Amines
- Stoichiometric Defects
Important topics
- Emulsions
- Chelate effect
- IUPAC Nomenclature
- Basic Strength of Amines
- Stoichiometric Defects
PDF preview
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Question paper text
SET - 2
Series: SSO/C
रोल नं.
कोड नं.
परीक्षार्थी कोड को उत्तर-पुस्तिका के मुख-पृष्ट
पर अवश्य लिखें ।
Candidates must write the Code on
the title page of the answer-book.
Roll No.
Code No.
56/2
कृपया जाँच कर लें कि इस प्रश्न-पत्र में मुद्रित पृष्ट 12 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 जायेगा । 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 12 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 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)
निर्धारित समय :3 घंटे ]
[ अधिकतम अंक :70
Time allowed: 3 hours ]
[ Maximum Marks : 70
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 । कैलकुलेटरों के उपयोग की अनुमित नहीं है ।
56/2 1 [P.T.O.
General Instructions:
(i) All questions are compulsory.
- Question number 1 to 5 are very short answer questions and carry 1 mark each.
- Question number 6 to 10 are short answer questions and carry 2 marks each.
- Question 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.
- Question number 24 to 26 are long answer questions and carry 5 marks each.
- Use log tables, if necessary. Use of calculators is not allowed.
- इमल्शन क्या होते हैं ? एक उदाहरण दीजिए ।
What are emulsions? Give an example.
- ‘कीलेट’ प्रभाव का क्या तात्पर्य होता है ?
What is meant by chelate effect?
- निम्न का आई यू पी ए सी (IUPAC) नाम लिखिए :
<math>CH_3 - CH_2 - CHO</math>
Write the IUPAC name of the following:
<math>CH_3 - CH_2 - CHO</math>
- निम्न को क्षारीय क्षमता के बढ़ते क्रम में व्यवस्थित कीजिए :
ऐनिलीन, p-नाइट्रोऐनिलीन और p-टालुइड़ीन
Arrange the following in increasing order of basic strength:
Aniline, p-Nitroaniline and p-Toluidine
- AgCl किस प्रकार का स्टोइकियोमीट्री दोष दर्शाता है ?
What type of stoichiometric defect is shown by AgCl?
56/2 2
Frequently asked questions
What is this document?
This is the CBSE Class 12 Chemistry Previous Year Question Paper from the 2015 Compartment Exams (Set 2).
What is the subject and class?
The subject is Chemistry (Theory) for Class 12.
What is the total marks and duration?
The paper is for a maximum of 70 marks and the allowed time is 3 hours.
How does solving this paper help?
Solving this previous year question paper helps students understand the exam pattern, difficulty level, and marking scheme, improving their preparation and confidence.
Are calculators allowed?
No, the use of calculators is not allowed, but log tables may be used if necessary.
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