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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Write Balanced Chemical Equations for the Following : - Chemistry

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प्रश्न

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

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उत्तर

\[\ce{2C2\underset{\text{ethanol}}{H5O}H + 2Na->2C2\underset{\text{sodium ethoxide}}{H5ONa +} H2 ^}\]

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2018-2019 (March) Set 1

संबंधित प्रश्‍न

Which of the followings is a trihydric alcohol ?

(a) n-propyl alcohol

(b) Glycerol                         

(c)  Glycol                       

(d) Glycine


Identify allylic alcohols in the following examples.


Give the structures and IUPAC names of monohydric phenols of molecular formula C7H8O.


The alcohol used in thermometers is _______.
(A) methanol

(B) ethanol

(C) propanol

(D) butanol

 


Why ethanol has the higher boiling point than ethane?


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


Which of the following is dihydric alcohol?


How many alcohol(s) with molecular formula \[\ce{C4H10O}\] is chiral in nature?


Lower molecular mass alcohols are ______.


How much ethyl alcohol must be added to 1 litre of water so that the solution will freeze at -14°C? (Kf for water = 1.86°C/mol)


Arrange the following in the increasing order of their property indicated:

Benzoic acid, Phenol, Picric acid, Salicylic acid (pka values).


Which of the following compounds gives a secondary alcohol upon reaction with methylmagnesium bromide?


\[\ce{n-Butane ->[AlCl3][HCl] [X] ->[KMnO4] [Y], [Y]}\] is


Glycerol is not used in which of the following cares


Main constituent of dynamite is.


Washing soap can be prepared by saponification with alkali of the oil.


Explain the classification of alcohol and phenol.


Write IUPAC names of the following compound:

\[\begin{array}{cc}
\phantom{..............}\ce{CH3}\\
\phantom{............}|\\
\ce{CH3 - CH - CH - C - CH3}\\
|\phantom{......}|\phantom{......}|\\
\phantom{...}\ce{CH3}\phantom{...}\ce{OH}\phantom{...}\ce{CH3}
\end{array}\]


Classify the following as primary, secondary and tertiary alcohol:

CH3 – CH2 – CH2 – OH 


Classify the following as primary, secondary and tertiary alcohol:


Classify the following as primary, secondary and tertiary alcohol:


Classify the following as primary, secondary and tertiary alcohol:


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