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HSC Science (Electronics) 12th Standard Board Exam - Maharashtra State Board Question Bank Solutions

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Derive the relation pH + pOH = 14. 

[3] Ionic Equilibria
Chapter: [3] Ionic Equilibria
Concept: undefined >> undefined

Define pH.

[3] Ionic Equilibria
Chapter: [3] Ionic Equilibria
Concept: undefined >> undefined

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Derive the relation pH + pOH = 14.

[3] Ionic Equilibria
Chapter: [3] Ionic Equilibria
Concept: undefined >> undefined

Define pH.

[3] Ionic Equilibria
Chapter: [3] Ionic Equilibria
Concept: undefined >> undefined

Define pOH.

[3] Ionic Equilibria
Chapter: [3] Ionic Equilibria
Concept: undefined >> undefined

Define pOH.

[3] Ionic Equilibria
Chapter: [3] Ionic Equilibria
Concept: undefined >> undefined

Complete the following reaction giving major product.

\[\begin{array}{cc}
\ce{CH3}\phantom{.................}\\
|\phantom{...................}\\
\ce{CH3 - C - CH2 - Cl ->[Na/dry ether] A}\\
|\phantom{...................}\\
\ce{CH3}\phantom{.................}\\
\end{array}\]

[10] Halogen Derivatives
Chapter: [10] Halogen Derivatives
Concept: undefined >> undefined

Complete the following reaction giving major product.

\[\begin{array}{cc}
\ce{CH3}\phantom{................}\\
|\phantom{...................}\\
\ce{CH3 - C - CH2 - Cl ->[Na/dry ether] A}\\
|\phantom{...................}\\
\ce{CH3}\phantom{................}\\
\end{array}\]

[10] Halogen Derivatives
Chapter: [10] Halogen Derivatives
Concept: undefined >> undefined

Derive the relation pH + pOH = 14.

[3] Ionic Equilibria
Chapter: [3] Ionic Equilibria
Concept: undefined >> undefined

Define the following term: 

pH

[3] Ionic Equilibria
Chapter: [3] Ionic Equilibria
Concept: undefined >> undefined

Define the following term:

pOH

[3] Ionic Equilibria
Chapter: [3] Ionic Equilibria
Concept: undefined >> undefined

Write the formula to determine the molar mass of a solute using freezing point depresssion method.

[2] Solutions and Colligative Properties
Chapter: [2] Solutions and Colligative Properties
Concept: undefined >> undefined

Write mathematical equation of first law of thermodynamics for the following processes :
Adiabatic process.

[4] Chemical Thermodynamics
Chapter: [4] Chemical Thermodynamics
Concept: undefined >> undefined

Write mathematical equation of first law of thermodynamics for the following processes :
Adiabatic process.

[3] Chemical Thermodynamics and Energetic
Chapter: [3] Chemical Thermodynamics and Energetic
Concept: undefined >> undefined

Write the mathematical equation of the first law of thermodynamics for an isochoric process.

[4] Chemical Thermodynamics
Chapter: [4] Chemical Thermodynamics
Concept: undefined >> undefined

Write the mathematical equation of the first law of thermodynamics for an isochoric process.

[3] Chemical Thermodynamics and Energetic
Chapter: [3] Chemical Thermodynamics and Energetic
Concept: undefined >> undefined

How is 1-nitropropane prepared from suitable oxime?

[12.02] Carboxylic Acids
Chapter: [12.02] Carboxylic Acids
Concept: undefined >> undefined

How are  2 - nitropropane prepared from suitable oxime?

[12.02] Carboxylic Acids
Chapter: [12.02] Carboxylic Acids
Concept: undefined >> undefined

Write the reaction for the preparation of Nylon-6.

[15] Polymers
Chapter: [15] Polymers
Concept: undefined >> undefined

Write the reactions involved in dehydration of 1°, 2° and 3° alcohols.

[11.01] Alcohols
Chapter: [11.01] Alcohols
Concept: undefined >> undefined
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