Write elemination reaction with example.

Why are alcohols weaker acids then water ?

How will you synthesis diethyl malonate from acetic acid ?

What are acid anhydrides ? How can they be prepared?

Give Gabriel Phthalimide reaction with example.

Explain the reaction mechanism of Claisen rearrangements.

What is aldol condensation? Give its reaction mechanism.

What is dehydrohalogenation reaction ? Give reaction mechanism of E² reaction.

What is Nucleophilic addition-elimination reactions ? Give the reaction mechanism of Cannizzaro reaction.

Write four difference between SN¹ and SN² reaction mechanism.

How will you prepare glycol from ethylene oxide ? Write reaction of Glycol with periodic acid.

How will you prepare lactic acid from Acetylene ? What happens when lactic acid reacts with the following reagents ?

1. फेनटन अभिकर्मक (Fenton's reagent)
2. आयोडिन और कास्टिक सोडा (Iodine and caustic soda)
3. हाइड्रोब्रोमिक अम्ल (Hydrobromic acid)

What is Reformatsky's reactions ? Explain its reaction mechanism.

How is Nitrobenzene prepared ? Give the reduction reaction of Nitrobenzene at different medium.

Differentiate between 1°, 2° and 3° amines using Hinsberg reagents.

What is organometallic compound ? How is Methyl Magnesium Bromide prepared ? Starting from it prepared the following compound :

1. एथेनोइक एसिड (Ethanoic acid)
2. एथेनोन (Ethanone)
3. प्रोपेनोन (Propanone)
4. एथेनॉल (Ethanol)
5. मीथेन (Methane)

How will you prepare chlorobenzene from Sadmeyer's reactions ? What happens when Chlorobenzene reacts with following reagents ?

1. Mg/शुष्क ईथर (Mg/Dry ether)
2. Ni/Al/NaOH अभिक्रिया (Ni/Al/NaOH Reaction)
3. मिथाइल क्लोराइड + Na/शुष्क ईथर (Methyl chloride + Na/dry ether)
4. NH₃/Cu₂O (NH₃/Cu₂O)
5. CuCN/पिरिडीन (CuCN/Pyridine)

How is prepared phenol from Grignard reagents ? Starting from phenol prepare the following compounds :

1. बेंजीन (Benzene)
2. P-हाइड्रॉक्सी एजोबेंजीन (P-Hydroxy azobenzene)
3. पिक्रिक एसिड (Picric acid)
4. फिनॉल्फ्थलीन (Phenolphthalein)
5. बैकेलाइड (Bakelite)

Explain the preparation, property and structure of ethers.

How will be prepare the following compounds Starting from ethyl acetoacetate :

1. एसिटिक एसिड (Acetic acid)
2. सक्सिनिक एसिड (Succinic acid)
3. ग्लूटामिक एसिड (Glutamic acid)
4. एडिपिक एसिड (Adipic acid)
5. क्रोटोनिक एसिड (Crotonic acid)
6. वैलेरिक एसिड (Valaric acid)

What is carbonyl compound ? What happens when ethanol reacts with the following reagents ?

1. हाइड्रॉक्सिलएमाइन (Hydroxyl amine)
2. हाइड्राजीन (Hydrazene)
3. फेहलिंग घोल (Fehling solution)
4. टॉलेन अभिकर्मक (Tollen reagents)
5. फेनिलहाइड्राजीन (Phenyl hydrazene)

What is Amines ? Give the difference between 1º, 2º and tertiary amine on the basis of the following reactions :

1. HNO₂ के साथ अभिक्रिया (Reaction with HNO₂)
2. CH₃COCl के साथ अभिक्रिया (Reaction with CH₃COCl)
3. कार्बिल एमीन अभिक्रिया (Carbyl amine reaction)
4. मस्टर्ड ऑयल अभिक्रिया (Mustard Oil reaction)
5. CH₃I के साथ अभिक्रिया (Reaction with CH₃I)

Write short notes on the following :

1. α, β और γ हाइड्रॉक्सी अम्ल पर ऊष्मा का प्रभाव (Effect of heat an α, β and γ hydroxy acid)
2. कर्टियस पुनर्व्यवस्था और अभिक्रिया विधि (Curtius rearrangement and reaction mechanism)

How is prepared Benzene diazonium salt ? Give its four synthesis application.

Write short notes on the following :

1. एस्टर अभिक्रिया विधि का अम्लीय हाइड्रोलिसिस (Acid hydrolysis of ester reactions mechanism)
2. हॉफमैन ब्रोमाइड अपघटन अभिक्रिया और उसकी विधि । (Hofman bromide degradation reaction and its mechanism.)