CBSE Class 12 Chemistry 2016 Previous Year Question Paper (Set 2, Foreign)
This is the CBSE Class 12 Chemistry (Theory) Previous Year Question Paper from the 2016 Main Exams, Set 2, Foreign. The paper is for Hindi medium students and is divided into sections with varying marks per question. Questions 1 to 5 are very short answer type (1 mark each), questions 6 to 10 are short answer type (2 marks each), questions 11 to 22 are also short answer type (3 marks each), question 23 is a value-based question (4 marks), and questions 24 to 26 are long answer type (5 marks each). The total maximum marks for the paper are 70, and the allowed time is 3 hours. A 15-minute reading time is provided before the exam begins. Solving this board question paper helps students understand the exam pattern and prepare effectively for their board exams.
Quick info
| Board | CBSE |
|---|---|
| Class | 12 |
| Subject | Chemistry |
| Session | 2016 |
| Language | Hindi |
| Type | Previous Year Question Paper |
| Exam type | Board Exam |
Paper pattern
The paper consists of 26 questions divided into sections: 5 very short answer questions (1 mark each), 5 short answer questions (2 marks each), 12 short answer questions (3 marks each), 1 value-based question (4 marks), and 3 long answer questions (5 marks each). The total marks are 70 and the duration is 3 hours.
Topics covered
Paper topics
- Chemical Reactions
- Gases
- SN1 Reactions
Important topics
- SN1 Reaction Mechanism
- Brown Gas Identification
PDF preview
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Question paper text
SET - 2
Series: ONS/2
रोल नं.
Roll No.
कोड नं.<br>Code No. 56/2/2/F
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 पृष्ट 11 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 पूर्वाहन में 10.15 बजे किया जायेगा । 10.15 बजे से 10.30 बजे तक छात्र केवल प्रश्न-पत्र पढ़ेंगे और इस अवधि के दौरान वे उत्तर- पुस्तिका पर कोई उत्तर नहीं लिखेंगे ।
Please check that this question paper contains 11 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 only read the question paper 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
सामान्य निर्देश:
(i) सभी प्रश्न अनिवार्य हैं ।
- प्रश्न-संख्या 1 से 5 तक अति लघु-उत्तरीय प्रश्न हैं । प्रत्येक प्रश्न के लिए 1 अंक है ।
- प्रश्न-संख्या 6 से 10 तक लघु-उत्तरीय प्रश्न हैं । प्रत्येक प्रश्न के लिए 2 अंक हैं ।
- प्रश्न-संख्या 11 से 22 तक भी लघु-उत्तरीय प्रश्न हैं । प्रत्येक प्रश्न के लिए 3 अंक हैं ।
- प्रश्न-संख्या 23 मूल्याधारित प्रश्न है और इसके लिए 4 अंक हैं।
56/2/2/F 1 [P.T.O.
- प्रश्न-संख्या 24 से 26 तक दीर्घ-उत्तरीय प्रश्न हैं । प्रत्येक प्रश्न के लिए 5 अंक हैं ।
- यदि आवश्यकता हो, तो लॉग टेबलों का प्रयोग करें । कैलकुलेटरों के उपयोग की अनुमित 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.
- 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.
- निम्न में से कौन अभिक्रिया <math>S_{\rm N}1</math> वाली है ?
<math>C_2H_5</math> <math>C_2H_5</math>
- emill H
CH 3
<math>C_2H_5</math> <math>C_2H_5</math>
- emill H
<math>CH_3</math> <math>CH_3</math>
Which of the following reactions is <math>S_N 1</math> type?
<math>C_2H_5</math> <math>C_2H_5</math>
- muul H <u>Y</u> → H///////
CH<sub>3</sub> CH<sub>3</sub> <math>C_2H_5</math> <math>C_2H_5</math>
- emill H
СН3 CH<sub>3</sub>
- सांद्र HNO3 के साथ कॉपर खरादन को गर्म करने पर भूरे रंग की गैस निकलती है जो ठंडा होने पर द्विआणविक हो जाती है । गैस की पहचान कीजिए ।
On heating Cu turnings with conc. HNO<sub>3</sub>, a brown coloured gas is evolved which on cooling dimerises. Identify the gas. 2 56/2/2/F
Frequently asked questions
What is this document?
This is the CBSE Class 12 Chemistry Previous Year Question Paper from the 2016 Main Exams, Set 2, Foreign, for Hindi medium students.
What is the total mark and time duration for the exam?
The Chemistry (Theory) paper has a maximum of 70 marks and a duration of 3 hours.
How are the questions structured in this paper?
The paper includes very short answer questions (1 mark), short answer questions (2 and 3 marks), a value-based question (4 marks), and long answer questions (5 marks).
Why is solving previous year question papers important?
Solving previous year question papers helps students understand the exam pattern, difficulty level, and important topics, thereby improving their preparation and scores.
Can calculators be used for this exam?
No, the use of calculators is not allowed for this examination. Log tables may be used if necessary.
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