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Sanyog Pharmacy R&D Trainee Interview Questions and Answers
Sanyog Pharmacy R&D Trainee Interview Experiences
1 interview found
OLYMPIA GARAI
(1 Question)
- Q1. What is basic reagent
- Ans.
A basic reagent is a substance used in chemical reactions to detect, measure, or produce other substances.
Basic reagents are typically alkaline in nature and help neutralize acids in reactions
Examples include sodium hydroxide, potassium hydroxide, and ammonia
They are commonly used in titrations and other analytical chemistry techniques
(2 Questions)
- Q1. Use of grognard reagent
- Ans.
Grognard reagent is a chemical compound used in organic synthesis for the protection of alcohols.
Grognard reagent is commonly used in organic chemistry for the protection of alcohols by forming alkoxides.
It is often used in reactions where selective protection of hydroxyl groups is required.
Examples of grognard reagents include tert-butyldimethylsilyl chloride (TBDMS-Cl) and trimethylsilyl chloride (TMSCl).
- Q2. Substitution reaction
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R&D Trainee Interview Questions & Answers
Sun Pharmaceutical Industries
Anonymous
posted on 15 Jul 2022
I applied via Walk-in and was interviewed in Jun 2022. There were 2 interview rounds.
About your specialization
Interview Preparation Tips
I applied via Company Website and was interviewed in Sep 2022. There were 3 interview rounds.
(2 Questions)
- Q1. What is weak acid ?
- Ans.
A weak acid is an acid that only partially dissociates in water, resulting in a lower concentration of hydrogen ions.
Weak acids have a pH value greater than 3.5
They have a lower degree of ionization compared to strong acids
Examples of weak acids include acetic acid (vinegar), citric acid (lemons), and carbonic acid (soda)
- Q2. What is strong acid?
- Ans.
A strong acid is a chemical compound that completely dissociates in water to produce hydrogen ions.
Strong acids have a pH less than 3
They are highly reactive and corrosive
Examples include hydrochloric acid, sulfuric acid, and nitric acid
(3 Questions)
- Q1. What is reaction and mechanisms of beackmann reaction ?
- Ans.
The Beckmann reaction is a chemical reaction that involves the conversion of an oxime into an amide.
The reaction is typically carried out using acid catalysts, such as sulfuric acid or hydrochloric acid.
The reaction proceeds through a rearrangement of the oxime to form an isocyanate intermediate, which then reacts with water to form the amide.
The Beckmann reaction is commonly used in the synthesis of pharmaceuticals an...
- Q2. What is pinacol - pinacolon reaction ?
- Ans.
Pinacol-pinacolon reaction is a type of organic reaction that involves the conversion of a pinacol to a pinacolone.
In this reaction, a carbon-carbon bond is broken and a new carbonyl group is formed.
The reaction is catalyzed by an acid catalyst such as sulfuric acid or hydrochloric acid.
The reaction mechanism involves the formation of a carbocation intermediate.
The pinacol-pinacolon reaction is an important reaction in...
- Q3. What is Oxidation reaction ?
- Ans.
Oxidation reaction is a chemical reaction that involves the loss of electrons by a substance.
It is a process in which a substance combines with oxygen or loses hydrogen.
It results in an increase in the oxidation state of the substance.
Examples include rusting of iron, combustion of fuels, and metabolism of food in the body.
It is the opposite of reduction reaction.
It is important in various fields such as chemistry, bio
Interview Preparation Tips
Abhishek Surwase
Selected
I applied via Walk-in and was interviewed in Aug 2023. There were 2 interview rounds.
(5 Questions)
- Q1. Tablet coating disintegration Time
- Q2. Blood composition in body
- Q3. How many tablets in solid form
- Q4. Dissolution time for enteric coated tablet
- Q5. What is action of drug?what can I say.
Skills evaluated in this interview
Interview Preparation Tips
Duration: 1 hour 30 minutes
Total Questions: 90
College Name: VNIT Nagpur
I was interviewed in Sep 2016.
Interview Questionnaire
3 Questions
- Q1. What is the difference between pneumatic and hydraulic?
- Ans.
Pneumatic systems use compressed air to transmit power, while hydraulic systems use fluid to transmit power.
Pneumatic systems use air as the working fluid, while hydraulic systems use liquid.
Pneumatic systems are typically used for lighter loads and faster movements, while hydraulic systems are used for heavier loads and slower movements.
Pneumatic systems are generally less expensive and easier to maintain compared to ...
- Q2. List the types of welding.
- Ans.
There are several types of welding techniques used in various industries.
Arc welding: Uses an electric arc to create heat and join metals.
MIG welding: Uses a consumable wire electrode and shielding gas to join metals.
TIG welding: Uses a non-consumable tungsten electrode and inert gas to join metals.
Spot welding: Joins metal sheets by applying pressure and heat at specific points.
Flux-cored arc welding: Similar to MIG w...
- Q3. What is the use of CNC machine and lathe machine?
- Ans.
CNC and lathe machines are used for precision cutting and shaping of materials.
CNC machines use computer programming to control the cutting tools, allowing for highly precise and complex shapes to be created.
Lathe machines are used for turning and shaping cylindrical objects, such as metal rods or wooden dowels.
Both machines are commonly used in manufacturing and engineering industries.
Examples of products made using C...
Interview Preparation Tips
Tips: Most of the questions were taken from indiabix.com.
Duration: 1 hour 30 minutes
Round: Group Discussion
Tips: Try to speak and communicate effectively.
Duration: 10 minutes
Round: Technical + HR Interview
Tips: For production branch people, please study thoroughly about manufacturing processes, CNC programming and industrial engineering key terms.
Selected
I applied via LinkedIn and was interviewed in Jul 2023. There was 1 interview round.
(2 Questions)
- Q1. Tell me About yourself
- Q2. Excel formula sum if countif
- Ans.
Using Excel formula SUMIF and COUNTIF to calculate a sum based on a condition.
SUMIF function adds the values in a range that meet a specified condition.
COUNTIF function counts the number of cells in a range that meet a specified condition.
Combine both functions to calculate the sum based on a condition.
Skills evaluated in this interview
I applied via Approached by Company and was interviewed in Feb 2022. There were 2 interview rounds.
(1 Question)
- Q1. Basic questions of related role.
(1 Question)
- Q1. Deeper technology-related questions and simple coding
Interview Preparation Tips
They took 2 rounds within 2 weeks, all goes well. after that HR confirms that you cleared the round and someone will call you for a final discussion. Post that they never reply. and when you call back to HR every time he says "I will check and let you know" but never ever did it for months.
Don't waste our time if you are not serious about hiring.
Interview Questionnaire
2 Questions
- Q1. Find the type of data structure based on the operation performed. Given the order of insertion and deletion. Find whether this operation corresponds to stack/queue /priority queue
- Ans.
Identify data structure based on insertion and deletion order
If insertion and deletion follow LIFO order, it is a stack
If insertion follows FIFO order and deletion follows LIFO order, it is a queue
If insertion and deletion follow priority order, it is a priority queue
- Q2. Find maximum element in an array in less dhan O(N)
- Ans.
Find maximum element in an array in less than O(N)
Use divide and conquer approach
Compare maximum of left and right subarrays
Recursively find maximum element
Interview Preparation Tips
Skills evaluated in this interview
Interview Questionnaire
2 Questions
- Q1. About sdlc
- Q2. About web development
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