situs togel toto slot dentoto

ISC Class 12 Chemistry Answer Key 2025: Check Unofficial Solutions & Exam Analysis

By universitykart team , Posted on Feb 25, 2025
ISC Class 12 Chemistry Answer Key 2025

ISC Class 12th Chemistry Answer Key 2025: The answer key for ISC Class 12 Chemistry exam 2025 will be released soon. This answer key will help students compare their answers and estimate their probable marks. Once the answer key is released, students can match their answers with the correct answers and evaluate their performance in the exam. This process helps students understand in which areas they need improvement and where they have performed well. Additionally, using the answer key allows students to learn from their mistakes and improve their preparation for future exams.

ISC Class 12th Chemistry Answer Key 2025 Out Today

The Council for the Indian School Certificate Examinations (CISCE) conducted the ISC Class 12 Board Chemistry exam today i.e. on February 24 for a duration of three hours from 2:00 PM to 5:00 PM. As we know, the officials do not release the official answer key and declare the result directly.

However to help every candidate we have prepared an unofficial with all the answers This answer key will help students estimate their scores and analyze their performance. While it may not be 100% accurate, it will provide a good idea of ​​the expected marks. Students can refer to it after the exam to check their answers. Stay tuned for the unofficial ISC Class 12 Board Chemistry exam answer key, which will be available soon after the exam is over

Importance of ISC Class 12th Chemistry Answer Key 2025:

  1. Self-assessment: Using the answer key, students can match their answers with the correct answers. This helps them understand which questions they answered correctly and where they made mistakes. It also helps students identify their strengths and weaknesses, allowing them to prepare better for upcoming exams. Self-assessment helps students learn from their mistakes and work on improvements, thereby boosting their confidence.
  2. Transparency: The ISC Class 12 Chemistry answer key brings transparency in the examination process as students can clearly see the correct answers and evaluate their marks This increases students' confidence in the exam results, as they know that the assessment was done in a fair and accurate manner. The answer key also shows students how the correct answers should be presented, which can be helpful for future exams.

Details

Information

Conducting Body

Council For the Indian School Certificate Examinations (CISCE)

Name of Examination

ISC Class 12th Chemistry Board Exam 2025

Category

Answer Key

Status

To be Released

ISC Class 12th Chemistry Exam Date 2025

February 24, 2025

ISC Class 12th Chemistry Answer Key Release Date

February 24, 2025

Mode of Availability

Online Mode

Official Website

www.cisce.org

ISC Class 12 Chemistry Answer Key 2025

Section A - Question 1 (Part A)

Question Number

Answer Key

(i) _____ is an example of a primary cell but _____ is an example of a secondary cell.

Dry Cell, Nickel-cadmium cell

(ii) The complex compound [Ni(CO)₄] is ______ in shape and nickel is in ____ oxidation state in this complex compound.

Tetrahedral, Zero

(iii) When acetaldehyde is treated with hydrazine and KOH in a high boiling solvent glycol, _____ is formed and the reaction is known as _____ reduction.

Ethane, Wolff-Kishner

(iv) The transition metal ions having _____ d-orbitals are colourless and _____ in nature.

Completely filled, Diamagnetic

Section A - Question 1 (Part B)

Question Number

Answer Key

(i) Which one of the following can produce the foul-smelling compound methyl isocyanide in presence of alcoholic KOH?

(d) Chloroform and methyl amine

(ii) The osmotic pressure of a solution: Which one of the following is correct?

(b) Only P and R are correct

(iii) Which one of the following alcohols is the strongest acid?

(a) Phenol

(iv) Which one of the following does NOT form a silver mirror on heating with Tollen’s reagent?

(c) Sucrose

(v) The coordination number and the oxidation state of the central metal ‘D’ in the complex [D(en)₂(H₂O)₂]Cl₃ are:

(d) 6 and 3 respectively

(vi) Assertion & Reason: The process of halogenation of benzene takes place in the presence of anhydrous FeCl₃.

(c) Assertion is true and Reason is false.

(vii) Assertion & Reason: The Zr-Hf pair of elements has the same value of atomic radii due to lanthanoid contraction.

(a) Both Assertion and Reason are true and Reason is the correct explanation for Assertion.

Section A - Question 1 (Part C)

Question Number

Answer Key

(i) What will be the order of reaction if the unit of k is mol⁻² L² s⁻¹?

Third Order

(ii) State any one difference between the order of reaction and molecularity of a reaction.

The order of a reaction is determined experimentally and can be a fraction or zero, while molecularity is always a whole number.

(iii) For the reaction 2A → B + C, the rate law is rate = k[A]³/². What is the order and molecularity of the reaction?

Mol = 2

Register Now To Apply

Get details and latest updates

+91
Are you looking for Distance/
Online courses

By Submitting this form, you accept and agree to our Terms and Privacy policy

Related News

View All

Related Articles

View All

Trending Articles

View All
  • NIMCET Counselling 2025 के पहले राउंड का सीट आवंटन परिणाम जारी, 11 जुलाई तक लेना होगा प्रवेश

    Read More
  • PTET Result 2025: Rajasthan PTET रिजल्ट ऑफिसियल वेबसाइट पर होगा घोषित, यहां मिलेगा स्कोरकार्ड लिंक

    Read More
  • DU LLB Seat Allotment 2025 Out – Check Round-Wise Allotment Results Here

    Read More
  • SAT Exam Dates 2025 in India – Month-Wise Schedule & Test Centers

    Read More
  • IPU BTech Admission 2025: Registration Open – Apply Now, Check Fees & Counselling Details

    Read More
  • GATE 2025 Cutoff: Opening and Closing Cutoff Marks 2025, 2024, 2023, 2022 of NITs, Cutoff Factors

    Read More
  • TS LAWCET 2025 Provisional Answer Key Released – Raise Objections & Download PDFs

    Read More
  • IISER Counselling 2025: Dates, Registration, Seat Allotment & Verification Details

    Read More
  • JoSAA Participating Institutes 2025 – Check Top Engineering Colleges List

    Read More
  • DAIICT MDes Admission 2025: Exam Date, Pattern, Admit Card & Process

    Read More

Trending News

View All
  • Guntur Shines in CMA Dec 2025 Results with 23 Toppers

    Read More
  • UP BEd JEE Registration 2026: Check Steps to Apply, Eligibility & Application Deadline Here

    Read More
  • AIBE 21 Registration 2026: Link to Apply, Last Date & Bar Exam Fees

    Read More
  • NEET SS 2025 Counselling Schedule Soon; Check Eligibility, Registration Process

    Read More
  • JEE Main 2026 Result Soon: Final Answer Key PDF Likely Today, Session 1 Scorecard Link & Cutoff

    Read More
  • CMA Dec 2025 Results OUT; ICMAI Inter, Final Pass Percentage & Toppers List

    Read More
  • CMAT 2026 Result: Scorecard Release Date, Link and Download Process

    Read More
  • SLAT 2026 1st Merit List: Download Category-wise SLAT First Seat Allotment & SLSs Cutoff

    Read More
  • CUET Form Correction 2026: Last Date (Tomorrow); How to Edit CUET Application

    Read More
  • Goa HSSC Exam 2026 Begins Today; Check Goa Board Class 12 Time Table

    Read More

Related Universities

View All

Also Read

View All

Register Now To Apply

Get details and latest updates

+91
Are you looking for Distance/
Online courses

By Submitting this form, you accept and agree to our Terms and Privacy policy

Universitykar Loader
slot togel dentoto situs slot gacor 4d situs toto

Subscribe To Our Newsletter

Get Latest Notification of Colleges, Exams and News.

back back
Trending Courses View All
Top