What are typical steps involved in the development of an industrial chemical process?

Show how you could synthesise the following compounds using acetoacetic ester/ malonic ester

Starting with aniline how would you prepare p-nitroaniline?

Give the expected product and mechanism in the following reactions:

Explain why photo-induced [2+2] cycloaddition is allowed and thermally induced [2+2] cycloaddition is forbidden.

Write the mechanism of Curtius rearrangement. How would you convert 1-propanol to ethanol using this reaction?

Give the product (s) and mechanism of the following reactions:

Write the mechanism of the following reactions:
a) Reimer-Tiemann reaction
b) Sandmeyer reaction
c) Bromination of 1-propene with N-Bromosuccinimide
d) Oxidation of 1,2- diols with lead tetra-acetate

Give the expected product (s) and mechanism of the following reactions.

. Write short notes on any two of the following:  i) Airports as attraction ii) Handling passengers with special needs iii) Types of Journey by Air 

What is the Global Distribution System (GDS)? Discuss the significance of GDS in Tourism Industry and especially for Travel Agents. 

 What are the different types of Air Tariff? What are the factors that impact Air Tariff?

Discuss the latest trends in the aviation industry and their implication for Tourism Industry.

 Explain the process of Embarkation and Disembarkation with the help of a diagram.

 Define VISA. Describe the process of reading VISA requirements using TIM. 

Discuss the reaction of carbenes with trans-2 butane and cis-2-butene. Why is the stereospecificity of these reactions lost when these reactions are carried out in the presence of an inert gas? 

Beijing, China Calculate the time in the following cities when it is 1500 hrs on 5th March 2023 in New Delhi, India:  i) Beijing, China ii) New York, USA iii) Los Angeles, USA iv) Paris, France v) Sydney, Australia  

Fill in the following blanks.

 i) Oxidation of ethene in presence of palladium is known as ………………….. 

ii) Reduction of aldehyde to alkane by hydrazine is known as ………………...... 

How would you prepare cis and trans alkene from alkyne? 

Calculate the oxidation state of the carbon atom in CO2.