Read and download PDF of CBSE Class 12 Chemistry 2025 Sample Paper Solved Set 4 designed as per the latest curriculum and examination pattern for Class 12 issued by CBSE, NCERT and KVS. The latest Class 12 Chemistry Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Chemistry Class 12 which they need to study more to get better marks in Class 12 exams. After solving these guess papers also refer to solved Class 12 Chemistry Question Papers available on our website to build strong understanding of the subject
Sample Paper for Class 12 Chemistry Pdf
Students can refer to the below Class 12 Chemistry Sample Paper designed to help students understand the pattern of questions that will be asked in Class 12 exams. Please download CBSE Class 12 Chemistry 2025 Sample Paper Solved Set 4
Chemistry Class 12 Sample Paper
SECTION A
2 What is the order and molecularity of hydrolysis of sucrose if the rate law is Rate = k’[C12H22O11]?
(a) Order is zero, molecularity is one
(b) Order is two, molecularity is two
(c) Order is two, molecularity is one
(d) Order is one, molecularity is two
Answer : d
3 The compound [Co(NH3)5(SO4)]Br and [Co(NH3)5(Br)]SO4 represent:
(a) Linkage isomerism
(b) Ionization isomerism
(c) Coordination isomerism
(d) Geometrical isomerism
Answer : b
4 The reaction of ammonia and its derivatives with aldehydes is called:
(a) Nucleophilic substitution reaction
(b) Electrophilic substitution reaction
(c) Nucleophilic addition reaction
(d) Electrophilic addition reaction
Answer : c
5 What would be the major product formed when (CH3)3 C– OH is heated at 358 K in the presence of H3PO4:
(a) (CH3)2CH=CH2
(b) (CH3)3CHO
(c) (CH3)3COOH
(d) (CH3)3 C-O-C- (CH3)3
Answer : a
6 The unit of rate constant for the reaction 2H2 + 2NO → 2H2O + N2 which has rate = K|H2||NO|², is
(a) mol L-1 s-1
(b) s-1
(c) mol-2 L² s-1
(d) mol L-1
Answer : c
7 Which of the following purines (nitrogenous bases with two-ring structure) are common to RNA and DNA?
(a) Adenine, Thymine
(b) Guanine, Thymine
(c) Thymine, Cytosine
(d) Adenine, Guanine
Answer : d
8 Which of the following alcohols is not polyhydric?
(a) glycerol
(b) Cyclohexanol
(c) Ethylene glycol
(d) Benzene-1,2-diol
Answer : b
9 A student was preparing aniline in the lab. She took a compound “X” and reduced it in the presence of Ni as a catalyst. What could be the compound “X”
(a) Nitrobenzene
(b) 1-Nitrohexane
(c) Benzonitrile
(d) 1-Hexanenitrile
Answer : a
10 Acetylation of salicylic acid produces:
(a) Adipic acid
(b) Picric acid
(c) Glutaric acid
(d) Aspirin
Answer : d
11 Amongst the following, the solution which shows highest osmotic pressure is
(a) 0.05 M NaCl
(b) 0.10 M BaCl2
(c) 0.05 M FeCl3
(d) 0.05 M Na2SO4
Answer : b
12 The reaction: R-OH + HCl R-Cl + H2Ois reversible for the completion of the reaction we use
(a) Anhydrous ZnCl2
(b) Conc. H2SO4
(c) CaCl2
(d) Excess of water
Answer : a
Please click the link below to download CBSE Class 12 Chemistry 2025 Sample Paper Solved Set 4
| CBSE Class 12 Chemistry Sample Paper 2022 Set A Solved |
| CBSE Class 12 Chemistry Sample Paper 2022 Set B Solved |
| CBSE Class 12 Chemistry Sample Paper 2022 Set C |
| CBSE Class 12 Chemistry Sample paper 2010 Set A |
| CBSE Class 12 Chemistry Sample paper 2010 Solved Set A |
CBSE Class 12 Chemistry 2025 Sample Paper Solved Set 4
We hope you liked the above provided CBSE Class 12 Chemistry 2025 Sample Paper Solved Set 4. To get an understanding of the type of questions which were asked in exams, it is important for Class 12 students to understand the way sample Paper are set by teachers. Students can download the Sample Paper for Class 12 Chemistry which will be coming in the exams so that you can practise them and solve all types of questions that can be asked in exams. By doing CBSE Class 12 Chemistry 2025 Sample Paper Solved Set 4 you will understand the regular questions and MCQ questions for Class 12 Chemistry which are always asked. You can download CBSE Class 12 Chemistry Sample Paper and Class 12 Chemistry Question Papers in PDF. You should attempt all the last year question paper for Class 12 and Class 12 Chemistry MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers.
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