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Science (English Medium) Class 12 - CBSE Question Bank Solutions for Chemistry

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Chemistry
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Draw structure of the following derivative:

Acetaldehydedimethylacetal

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

Draw structure of the following derivative.

The ethylene ketal of hexan-3-one

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

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Draw the structure of the following derivative.

Acetaldehydedimethylacetal

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

Draw structure of the following derivative.

The ethylene ketal of hexan-3-one

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

Draw structures of the given derivatives.

The ethylene ketal of hexan-3-one

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

Indicate the type of isomerism exhibited by the following complex and draw the structure for this isomer: \[\ce{[Pt(NH3)(H2O)Cl2]}\]

[5] Coordination Compounds
Chapter: [5] Coordination Compounds
Concept: undefined >> undefined

Indicate the types of isomerism exhibited by the following complex and draw the structure for these isomer: \[\ce{[Pt(NH3)(H2O)Cl2]}\]

[5] Coordination Compounds
Chapter: [5] Coordination Compounds
Concept: undefined >> undefined

Indicate the types of isomerism exhibited by the following complexes and draw the structure for these isomer:

\[\ce{[Pt(NH3)(H2O)Cl2]}\]

[5] Coordination Compounds
Chapter: [5] Coordination Compounds
Concept: undefined >> undefined

Draw structure of the following derivative.

The ethylene ketal of hexan-3-one

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

Draw structure of the following derivative.

The ethylene ketal of hexan-3-one 

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

Draw the structure of the given derivative.

The ethylene ketal of hexan-3-one

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

Indicate the types of isomerism exhibited by the following complex and draw the structure for this isomer:

\[\ce{[Pt(NH3)(H2O)Cl2]}\]

[5] Coordination Compounds
Chapter: [5] Coordination Compounds
Concept: undefined >> undefined

Indicate the types of isomerism exhibited by the following complex and draw the structure for this isomer:

\[\ce{[Pt(NH3)(H2O)Cl2]}\]

[5] Coordination Compounds
Chapter: [5] Coordination Compounds
Concept: undefined >> undefined

Indicate the type of isomerism exhibited by the following complex and draw the structure for the isomer:

\[\ce{[Pt(NH3 )(H2O)Cl2]}\]

[5] Coordination Compounds
Chapter: [5] Coordination Compounds
Concept: undefined >> undefined

Write the two applications of Henry’s law.

[1] Solutions
Chapter: [1] Solutions
Concept: undefined >> undefined

Amongst the following compounds, identify which are insoluble, partially soluble and highly soluble in water?

  1. phenol
  2. toluene
  3. formic acid
  4. ethylene glycol
  5. chloroform
  6. pentanol
[1] Solutions
Chapter: [1] Solutions
Concept: undefined >> undefined

Give an example of the reaction in the following case.

Oxime

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

Give an example of the reaction in the following case.

Imine

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

Sucrose decomposes in acid solution to give glucose and fructose according to the first order rate law. The half life of the reaction is 3 hours. Calculate fraction of sucrose which will remain after 8 hours.

[3] Chemical Kinetics
Chapter: [3] Chemical Kinetics
Concept: undefined >> undefined

Arrange the following in increasing order of their basic strength in aqueous solution:

\[\ce{CH3NH2, (CH3)3N, (CH3)2NH}\]

[9] Amines
Chapter: [9] Amines
Concept: undefined >> undefined
< prev  1841 to 1860 of 4226  next > 
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