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< prev  1941 to 1960 of 26745  next > 

Match the structures of compounds given in Column I with the classes of compounds given in Column II.

  Column I Column II
(i) \[\begin{array}{cc}
\ce{CH3 - CH - CH3}\\
|\phantom{..}\\
\ce{X}\phantom{..}
\end{array}\]
(a) Aryl halide
(ii) \[\ce{CH2 = CH - CH2 - X}\] (b) Alkyl halide
(iii) (c) Vinyl halide
(iv) \[\ce{CH2 = CH - X}\] (d) Allyl halide
[6] Haloalkanes and Haloarenes
Chapter: [6] Haloalkanes and Haloarenes
Concept: undefined >> undefined

Benzophenone can be obtained by:

(i) Benzoyl chloride + Benzene + \[\ce{AlCl3}\]

(ii) Benzoyl chloride + Diphenyl cadmium

(iii) Benzoyl chloride + Phenyl magnesium chloride

(iv) Benzene + Carbon monoxide + \[\ce{ZnCl2}\]

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

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Give the IUPAC names of the following compounds.

 

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

Give the IUPAC names of the following compounds.

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

Give the IUPAC names of the following compounds.

\[\begin{array}{cc}
\ce{CH3 - CH2 - C - CH2 - CHO}\\
||\phantom{.}\\
\ce{O}\phantom{.}
\end{array}\]

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

Give the IUPAC name of the following compound.

CH3 − CH = CH − CHO

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

Write IUPAC names of the following structures.

\[\begin{array}{cc}
\ce{CHO}\\
|\phantom{....}\\
\ce{CHO}\\
\end{array}\]

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

Write IUPAC names of the following structures.

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

Write IUPAC names of the following structures.

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

Arrange the following in decreasing order of their acidic strength and give reason for your answer.

\[\ce{CH3CH2OH, CH3COOH, ClCH2COOH, FCH2COOH, C6H5CH2COOH}\]

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

Which of the following is a 3° amine?

[9] Amines
Chapter: [9] Amines
Concept: undefined >> undefined

The correct IUPAC name for \[\ce{CH2 = CHCH2 NHCH3}\] is ______.

[9] Amines
Chapter: [9] Amines
Concept: undefined >> undefined

Which of the following is the weakest Brönsted base?

[9] Amines
Chapter: [9] Amines
Concept: undefined >> undefined

Give the structure of ‘A’ in the following reaction.

[9] Amines
Chapter: [9] Amines
Concept: undefined >> undefined

What is the structure and IUPAC name of the compound, allylamine?

[9] Amines
Chapter: [9] Amines
Concept: undefined >> undefined

Write down the IUPAC name of 

[9] Amines
Chapter: [9] Amines
Concept: undefined >> undefined

Three cyclic structures of monosaccharides are given below which of these are anomers.

(I)
(II)
(III)
[10] Biomolecules
Chapter: [10] Biomolecules
Concept: undefined >> undefined

Structure of a disaccharide formed by glucose and fructose is given below. Identify anomeric carbon atoms in monosaccharide units.

[10] Biomolecules
Chapter: [10] Biomolecules
Concept: undefined >> undefined

Which of the following monosaccharides are present as five membered cyclic structure (furanose structure)?

(i) Ribose

(ii) Glucose

(iii) Fructose

(iv) Galactose

[10] Biomolecules
Chapter: [10] Biomolecules
Concept: undefined >> undefined

Name the sugar present in milk. How many monosaccharide units are present in it? What are such oligosaccharides called?

[10] Biomolecules
Chapter: [10] Biomolecules
Concept: undefined >> undefined
< prev  1941 to 1960 of 26745  next > 
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