RPSC Junior Chemist Exam 2025: Frequently Asked Questions (FAQs)
General Questions
What is the RPSC Junior Chemist Exam?
The RPSC Junior Chemist Exam is conducted by the Rajasthan Public Service Commission (RPSC) to recruit candidates for the post of Junior Chemist in the Public Health Engineering Department (PHED) under the Rajasthan Engineer Service and Allied Posts (Public Health Branch) Rules, 1968. This recruitment is for 16 permanent posts (revised from 13) as per the latest notification dated 24/11/2025.
Who conducts the RPSC Junior Chemist Exam?
The exam is conducted by the Rajasthan Public Service Commission (RPSC), Ajmer.
What is the selection process for the RPSC Junior Chemist Exam?
The selection process consists of:
- Written Examination (150 marks): Objective-type questions covering General Knowledge of Rajasthan and the concerned subject (Chemistry).
- Interview (15 marks): Candidates who qualify the written exam will be called for an interview.
Note: The RPSC reserves the right to adopt scaling/moderation/normalization methods for evaluating answer sheets.
What is the pay scale for the RPSC Junior Chemist post?
The selected candidates will be placed in Pay Matrix Level-12. During the probation period, a fixed monthly salary (Fix Pay) will be provided as per state government rules.
Application FAQs
What are the eligibility criteria for the RPSC Junior Chemist Exam?
Educational Qualifications:
- M.Sc. in Chemistry with a second-class degree from a university established by law in India or an equivalent foreign university recognized by the Government.
- Working knowledge of Hindi written in Devnagari script and knowledge of Rajasthan Culture.
Note: Candidates appearing in the final year of their M.Sc. in Chemistry can also apply, provided they submit proof of qualification before the interview.
Age Limit (as of 01/01/2026):
- Minimum Age: 21 years
- Maximum Age: 40 years
Age Relaxation:
| Category | Age Relaxation |
|---|---|
| Scheduled Castes (SC), Scheduled Tribes (ST), Other Backward Classes (OBC), More Backward Classes (MBC), and Economically Weaker Sections (EWS) of Rajasthan (Male Candidates) | 5 years |
| General Category Women | 5 years |
| SC/ST/OBC/MBC/EWS Women of Rajasthan | 10 years |
| Widows and Divorced Women | No upper age limit |
| Ex-Servicemen | 10 years (max age limit capped at 50 years; 55 years if experience on a lower post is essential) |
| Persons with Benchmark Disabilities (PwBD) | 5 years |
Note: Age relaxation provisions are non-cumulative. Candidates can avail only one relaxation.
How can I apply for the RPSC Junior Chemist Exam?
- Online Application: Candidates must apply online through the RPSC official website (https://rpsc.rajasthan.gov.in) or the SSO Portal (https://sso.rajasthan.gov.in).
- One Time Registration (OTR): First-time applicants must complete OTR by providing details such as name, father’s name, date of birth, gender, educational qualifications, and Aadhaar card information.
- Application Period: The online application window is open from 09/04/2025 to 08/05/2025 (12:00 AM).
- Application Fee:
Category Fee (INR) General (Unreserved)/OBC (Creamy Layer)/MBC (Creamy Layer) 800 Reserved Categories (SC/ST/OBC-Non Creamy Layer/MBC-Non Creamy Layer/EWS/Saharia Tribe) 400 Persons with Disabilities (PwD) 400
Note: Candidates from states other than Rajasthan must apply under the General category.
Can I edit my application form after submission?
- During Application Period: Candidates can edit their application form (except name, father’s name, date of birth, and gender) by paying a fee of INR 500 within 10 days after the last date of application.
- Before Exam Date: RPSC will open a 7-day window for editing details (except name, father’s name, date of birth, and gender) 60 days before the exam date.
- Post-Exam: No corrections will be allowed after the exam.
Note: OTR details (name, father’s name, date of birth, and gender) cannot be edited at any stage.
What documents are required for the RPSC Junior Chemist application?
Candidates must upload the following documents during the application process:
- Live Photograph: A recent passport-sized photograph.
- Signature: Scanned copy of the candidate’s signature.
- Thumb Impression: Scanned copy of the left-hand thumb impression.
- Aadhaar Card: For verification of personal details.
- Educational Certificates: Proof of educational qualifications (e.g., M.Sc. Chemistry degree).
- Category Certificates: For reserved categories (SC/ST/OBC/MBC/EWS), issued by the competent authority.
- Disability Certificate: For PwBD candidates, issued by a recognized medical authority.
- Domicile Certificate: For candidates claiming reservation benefits as Rajasthan domicile.
Note: All documents must be self-attested and uploaded as per the instructions on the RPSC website.
Exam FAQs
What is the exam pattern for the RPSC Junior Chemist Exam?
The exam consists of two stages:
1. Written Examination (150 Marks)
| Subject | Number of Questions | Marks | Duration |
|---|---|---|---|
| General Knowledge of Rajasthan | 40 | 40 | 2 Hours 30 Minutes |
| Concerned Subject (Chemistry) | 110 | 110 | |
| Total | 150 | 150 |
- Type of Questions: Multiple Choice Questions (MCQs).
- Negative Marking: 1/3rd of the marks assigned to a question will be deducted for each wrong answer.
- Medium: The exam will be conducted in English and Hindi.
2. Interview (15 Marks)
- Candidates who qualify the written exam will be called for an interview.
- The interview will assess the candidate’s suitability for the post.
Note: The detailed syllabus will be released on the RPSC website.
What is the syllabus for the RPSC Junior Chemist Exam?
The syllabus for the written examination includes:
- General Knowledge of Rajasthan: History, geography, culture, economy, and current affairs of Rajasthan.
- Chemistry: Topics covered in M.Sc. Chemistry (second-class level).
Note: The detailed syllabus will be updated on the RPSC website. Candidates are advised to check the official website for updates.
Where will the RPSC Junior Chemist Exam be conducted?
The exam centers will be located in Rajasthan. The exact venues and dates will be announced on the RPSC website and admit cards.
Can I avail the services of a scribe for the RPSC Junior Chemist Exam?
Yes, candidates with benchmark disabilities (40% or more) can avail the services of a scribe. The following categories are eligible:
- Blindness/Low Vision
- Locomotor Disability (Both Arms)
- Cerebral Palsy
- Other disabilities as defined under The Rights of Persons with Disabilities Act, 2016.
Requirements for Scribe:
- Candidates must submit a disability certificate issued by a competent medical authority.
- If the candidate brings their own scribe, they must submit the scribe’s photo ID and educational qualifications.
- If the candidate requests a scribe from RPSC, they must submit a request at least two days before the exam.
Note: Compensatory time may also be provided to eligible candidates.
What are the instructions for filling the OMR answer sheet?
- Each question has five options (1, 2, 3, 4, 5). Candidates must darken only one circle using a blue ballpoint pen.
- It is mandatory to fill one option for each question. If a question is not attempted, candidates must darken the circle marked ‘5’.
- Negative Marking: If no circle is darkened for a question, 1/3rd of the marks for that question will be deducted.
- Candidates will be given 10 minutes extra to review their answer sheets.
- Candidates who do not darken any circle for more than 10% of the questions will be disqualified.
Result FAQs
When will the RPSC Junior Chemist Exam results be declared?
The results will be declared on the RPSC official website (https://rpsc.rajasthan.gov.in). The exact date will be announced after the exam. Candidates are advised to regularly check the website for updates.
How can I check my RPSC Junior Chemist Exam result?
- Visit the RPSC official website (https://rpsc.rajasthan.gov.in).
- Click on the ‘Results’ tab.
- Search for the ‘RPSC Junior Chemist Exam 2025’ result link.
- Enter your roll number and other required details.
- Download and print your result for future reference.
What is the cut-off for the RPSC Junior Chemist Exam?
The cut-off marks will be determined by RPSC based on factors such as:
- Number of vacancies
- Difficulty level of the exam
- Number of candidates appearing for the exam
Note: The cut-off marks will be released along with the results.
When will the admit card for the RPSC Junior Chemist Exam be released?
The admit card will be released 10-15 days before the exam date on the RPSC official website. Candidates must download and print their admit cards to appear for the exam.
Steps to Download Admit Card:
- Visit the RPSC official website (https://rpsc.rajasthan.gov.in).
- Click on the ‘Admit Card’ tab.
- Search for the ‘RPSC Junior Chemist Exam 2025’ admit card link.
- Enter your application number and date of birth.
- Download and print your admit card.
Note: Candidates must carry a valid photo ID proof (e.g., Aadhaar card, voter ID, passport) along with the admit card to the exam center.
What documents are required for the RPSC Junior Chemist interview?
Candidates shortlisted for the interview must bring the following documents for verification:
- Original and self-attested copies of educational certificates (e.g., M.Sc. Chemistry degree).
- Category certificates (SC/ST/OBC/MBC/EWS) issued by the competent authority.
- Domicile certificate (for candidates claiming reservation benefits as Rajasthan domicile).
- Disability certificate (for PwBD candidates).
- Age proof (e.g., secondary school certificate).
- Photo ID proof (e.g., Aadhaar card, voter ID, passport).
- Experience certificates (if applicable).
- No Objection Certificate (NOC) (for candidates already employed in government service).
Note: Failure to produce the required documents may result in disqualification.
Additional Information
What are the reservation rules for the RPSC Junior Chemist Exam?
The reservation rules are as follows:
- Vertical Reservation: Applicable for SC, ST, OBC, MBC, and EWS categories as per government norms.
- Horizontal Reservation: Applicable for women (including widows and divorcees), ex-servicemen, and persons with disabilities (PwD).
Note: Reservation benefits are available only to candidates who are domicile of Rajasthan.
Can candidates from other states apply for the RPSC Junior Chemist Exam?
Yes, candidates from other states can apply, but they will be considered under the General (Unreserved) category and will not be eligible for reservation benefits.
What happens if I provide false information in my application?
Providing false or incorrect information in the application form is a punishable offense under Section 217 of the Bharatiya Nyaya Sanhita (BNS), 2023. Such candidates will be:
- Disqualified from the current exam.
- Debarred from appearing in any RPSC exams for one year.
Where can I find more information about the RPSC Junior Chemist Exam?
For more information, candidates can:
- Visit the RPSC official website: https://rpsc.rajasthan.gov.in.
- Contact the RPSC Helpdesk: Phone numbers - 0145-2635212, 0145-2635200.
- Refer to the detailed notification available on the RPSC website.
Note: All communications should be addressed to the Secretary, Rajasthan Public Service Commission, Ajmer.