CBSE Class 11 Chemistry Previous Year Question Paper 2019 Set 2
This is the CBSE Class 11 Chemistry Previous Year Question Paper from the 2018-19 examination session, Set 2. The paper is designed to be completed in 3 hours and carries a maximum of 70 marks. It includes a mix of question types: very short answer questions (1 mark each), short answer questions (2 and 3 marks each), and long answer questions (5 marks each). General instructions guide students on answering, including word limits for different question types and the use of log tables. Calculators are not permitted. Solving this previous year's board question paper is an excellent way for students to understand the exam pattern, assess their preparation level, and improve their performance in the upcoming board exams.
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Quick info
| Board | CBSE |
|---|---|
| Class | 11 |
| Subject | Chemistry |
| Session | 2018-19 |
| Language | English |
| Type | Previous Year Question Paper |
| Exam type | Board Exam |
Paper pattern
The exam is 3 hours long with a maximum of 70 marks, comprising very short answer (1 mark), short answer (2 & 3 marks), and long answer (5 marks) questions.
Topics covered
Paper topics
- Combustion of Methane
- Electrode Potentials
- Reducing Power of Metals
- Oxidation Numbers
- Solubility of Lithium Iodide
- Potassium Iodide
Important topics
- Chemical Reactions
- Electrochemistry
- Periodic Properties
PDF preview
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Question paper text
ROLL NO. NAME CLASS & SECTION
APEEJAY COMMON ANNUAL EXAMINATION, 2018-19
04
CLASS-XI
CHEMISTRY
Time allowed: 3 hrs.
Maximum Marks: 70
General Instructions:
- All questions are compulsory.
- Marks for each question are indicated against it.
- Q. Nos. I to 5 are very short answer questions, each of one mark. Answer these in one sentence each.
- Q. Nos. 6 to 12 are short answer questions of two marks each. Answer these in about 30 words each.
- Q. Nos. 13 to 24 are short answer questions of three marks each. Answer these in about 40 words each.
- Q. Nos. 25 to 27 are long answer questions of five marks each. Answer these in about 70 words each.
- Use log tables if necessary. Calculators are not permitted.
- Calculate the amount of water(g) produced by the combustion of 16g of methane? (atomic mass of C=12, H=1, O=16). (1)
- Given the standard electrode potentials,
<math>K^{+}/K = -2.93V</math>, <math>Ag^{+}/Ag = 0.80V</math>, <math>Hg^{2+}/Hg = 0.79V</math>
<math>Mg^{2+}/Mg = -2.37V</math>, <math>Cr^{3+}/Cr = -0.74V</math>.
Arrange these metals in their increasing order of reducing power. OR Calculate the oxidation number of Mn in K2MnO4 and N in HNO3 (1)
- Why is LiI more soluble than KI in ethanol? (1)
P.T.O.
ROLL NO. NAME CLASS & SECTION
BUCATION & 04
APEEJAY COMMON ANNUAL EXAMINATION, 2018-19
CLASS-XI
CHEMISTRY
Time allowed: 3 hrs.
Maximum Marks: 70
General Instructions:
(1) All questions are compulsory.
- Marks for each question are indicated against it.
- Q. Nos. 1 to 5 are very short answer questions, each of one mark. Answer these in one sentence each.
- Q. Nos. 6 to 12 are short answer questions of two marks each. Answer these in about 30 words each.
- Q. Nos. 13 to 24 are short answer questions of three marks each. Answer these in about 40 words each.
- Q. Nos. 25 to 27 are long answer questions of five marks each. Answer these in about 70 words each.
- Use log tables if necessary. Calculators are not permitted.
Calculate the amount of water(g) produced by the combustion of 16g of methane? (atomic mass of C=12, H=1, O=16). (1)
- Given the standard electrode potentials,
<math>K^{+}/K = -2.93V</math>, <math>Ag^{+}/Ag = 0.80V</math>, <math>Hg^{2+}/Hg = 0.79V</math>
<math>Mg^{2+}/Mg = -2.37V</math>, <math>Cr^{3+}/Cr = -0.74V</math>.
Arrange these metals in their increasing order of reducing power. OR Calculate the oxidation number of Mn in K2MnO4 and N in HNO3 (1)
- Why is LiI more soluble than KI in ethanol? (1)
P.T.O.
Frequently asked questions
What is this document?
This is the CBSE Class 11 Chemistry Previous Year Question Paper from the 2019 examination, Set 2.
What is the duration and maximum marks for this paper?
The exam is designed for 3 hours and has a maximum of 70 marks.
What types of questions are included?
The paper includes very short answer, short answer, and long answer questions, with marks varying from 1 to 5.
How can solving this previous year paper help?
Solving this previous year question paper helps students understand the exam pattern, identify important topics, and improve their score in the board exams.
Are calculators allowed for this exam?
No, calculators are not permitted for this examination; however, log tables may be used if necessary.
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