Zofiro Chemistry Subject Matter Expert Interview Questions and Answers

Q1. Introduce yourself?
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Q2. Why do you want to join Byjus?
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Q3. Perform a demo about acid bases and salts
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A demo about acid bases and salts
• Demonstrate the reaction between an acid and a base to form a salt

• Use indicators to show the change in pH during the reaction

• Explain the concept of neutralization and the formation of water as a byproduct

• Discuss the properties of acids, bases, and salts

• Show examples of common acids, bases, and salts
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Q4. What is salt and give examples
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Salt is a compound formed by the reaction of an acid with a base. It consists of positive and negative ions and is commonly used for seasoning and preserving food.
• Salt is composed of positive ions (cations) and negative ions (anions)

• Common examples of salt include sodium chloride (table salt), potassium chloride, and calcium chloride

• Salt is formed through the reaction of an acid with a base, resulting in the neutraliza...read more
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Q5. If we react iodine with alcohol what is the byproduct
Ans. 
The byproduct of reacting iodine with alcohol is iodoalkane.
• When iodine reacts with alcohol, it replaces the hydrogen atom in the alcohol molecule.

• The resulting compound is called iodoalkane or alkyl iodide.

• The reaction is an example of a substitution reaction.

• For example, when iodine reacts with ethanol, the byproduct is ethyl iodide.
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Q6. Why we shouldn't keep mango pickle in aluminium foil
Ans. 
Aluminium reacts with the acidic content of mango pickle, leading to the formation of harmful compounds.
• Aluminium reacts with the acidic content of mango pickle

• This reaction can lead to the formation of harmful compounds

• These compounds can contaminate the pickle and make it unsafe for consumption
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Q7. Ifan element x keep on period 14 what will be its structure
Ans. 
The structure of an element in period 14 depends on its atomic number and electron configuration.
• Elements in period 14 can have various structures depending on their atomic number.

• The structure can be determined by the electron configuration of the element.

• For example, if element X has an atomic number of 57, its structure would be [Xe] 4f^14 5d^1 6s^2.
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Q8. Group 17 elements also known as what
Ans. 
Group 17 elements are also known as halogens.
• Group 17 elements are highly reactive nonmetals.

• They have 7 valence electrons and tend to gain 1 electron to achieve a stable octet.

• Halogens include fluorine, chlorine, bromine, iodine, and astatine.

• They are found in various compounds and play important roles in chemistry and biology.
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Q1. They are going to ask entire P2P process related questions
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Q2. You should aware 2 way and 3 way match concepts
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Q3. They will check subject and computer knowledge
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Q1. They are going to ask you about yourself and previous work experience
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Q2. They will try to negotiate salary
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Q3. If you short list they will mail you like you got selected
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Q1. Tell me about your experience
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Q2. Why do you left your previous organisation
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Analytics and Logical thinking

General discussion on topics like eCommerce, future of eCommerce

Q1. Leadership principle questions
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Q2. Situation Behavior question
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Q3. Examples for Ownership related
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Q4. Examples on Bias for action principle
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Bias for action principle is about taking quick decisions and implementing them without delay.
• Acting quickly on available information

• Making decisions with incomplete information

• Implementing decisions without delay

• Being proactive rather than reactive

• Examples: Amazon's 'two pizza team' concept, Google's 'launch and iterate' approach
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Q5. Examples for Disagree and commit
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Disagree and commit is a leadership principle where team members express their disagreement but commit to the final decision.
• It encourages healthy debate and diverse perspectives

• It helps to avoid groupthink and encourages critical thinking

• Examples include Amazon's decision to launch the Kindle despite internal disagreements and Apple's decision to launch the iPhone without a physical keyboard
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Q1. Work experience
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Q1. Only work related questions?
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Q2. Kindly go through with the regulations
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Q1. Salary expectations are asked for further rounds
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Q1. All questions related to kyc/aml
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Q2. Answer correctly and also confidently
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Q1. Tell me about your self?
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Q2. Walk me through your resume.
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Q3. Questions based on resume.
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Q1. Tell me about your self.
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Q2. Resume based questions.
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Q3. How would you handle a project.
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