हिंदी

HSC Science (Computer Science) १२ वीं कक्षा - Maharashtra State Board Important Questions

Advertisements
[object Object]
[object Object]
विषयों
मुख्य विषय
अध्याय

Please select a subject first

Advertisements
Advertisements
< prev  1781 to 1800 of 4638  next > 

Write the structure and IUPAC name of 'methyl-n-propyl ether'.

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Alcohols, Phenols and Ethers >> Nomenclature

What is the action of hot HI on it?

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Alcohols, Phenols and Ethers >> Nomenclature

3-Methylbutane-2-ol on heating with HI gives ______

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Alcohols, Phenols and Ethers >> Nomenclature

How is phenol converted into the following?

picric acid

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Alcohols, Phenols and Ethers >> Nomenclature

How are the following compounds prepared?

Propan-1-ol from propanal

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Addiction > Alcohol >> Methods of Preparation

Propene on oxidation with diborane in presence of alkaline hydrogen peroxide gives

(a) propane-1- ol

(b) propane-2-ol

(c) allyl alcohol

(d) propane-1, 2-diol

 

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Addiction > Alcohol >> Methods of Preparation

Why ethanol has the higher boiling point than ethane?

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Classification of Alcohols and Phenols

Write a chemical equation for the action of neutral ferric chloride on phenol.

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Classification of Alcohols and Phenols

Write balanced chemical equation for the following :
Action of sodium metal on ethanol.

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Classification of Alcohols and Phenols

Write resonance structures of aniline. What is the action of benzene diazonium chloride on ethanol? 

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Preparation of Commercially Important Alcohols

Identify A and B respectively in the following reaction:
\[\ce{tert-butyl alcohol ->[20‰H2SO4][363K] A + H2O ->[HBr][H2O2] B}\]

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Addiction > Alcohol >> Methods of Preparation

Write structural formula for pentane-1,4-diol.

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Alcohols, Phenols and Ethers >> Nomenclature

Write structural formulae for Cyclohex-2-en-1-ol.

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Alcohols, Phenols and Ethers >> Nomenclature

Write chemical reactions to prepare ethanamine from:

Acetonitrile

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Addiction > Alcohol >> Methods of Preparation

Write chemical reactions to prepare ethanamine from:

Nitroethane

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Addiction > Alcohol >> Methods of Preparation

Write chemical reactions of following reagents on methoxyethane:

dilute H2SO4

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Preparation of Commercially Important Alcohols

Convert the following:

Ethyl alcohol into ethyl acetate.

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Alcohols, Phenols and Ethers >> Nomenclature

Convert the following:

acetaldehyde to isopropyl alcohol.

Appears in 1 question paper
Chapter: [11.01] Alcohols
Concept: Physical and Chemical Properties of Alcohols and Phenols

Explain metamerism with suitable examples of ethers

Appears in 1 question paper
Chapter: [11.02] Phenols
Concept: Alcohols, Phenols and Ethers >> Nomenclature

Identify the weakest acidic compound amongst the following

(a) p-nitrophenol                 

(b) p-chlorophenol

(c) p-cresol                         

(d) p-raminophenol

Appears in 1 question paper
Chapter: [11.02] Phenols
Concept: Phenols >> Physical and Chemical Properties
< prev  1781 to 1800 of 4638  next > 
Advertisements
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×