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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

The correct increasing order of basic strength for the following compounds is ______. (I) (II) (III) - Chemistry

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प्रश्न

The correct increasing order of basic strength for the following compounds is ______.

(I)


(II)

(III)

विकल्प

  • II < III < I

  • III < I < II

  • III < II < I

  • II < I < III

MCQ
रिक्त स्थान भरें
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उत्तर

The correct increasing order of basic strength for the following compounds is II < I < III.

Explanation:

The greater the electron density towards the ring, the greater its basic strength. The electron-withdrawing group reduces basic strength, whereas the electron-donating group increases basic strength.

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अध्याय 13: Amines - Multiple Choice Questions (Type - I) [पृष्ठ १८२]

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एनसीईआरटी एक्झांप्लर Chemistry [English] Class 12
अध्याय 13 Amines
Multiple Choice Questions (Type - I) | Q 13 | पृष्ठ १८२

संबंधित प्रश्न

Arrange the following:

Aniline, p-nitroaniline, p-methylaniline - in the increasing order of their basic strength


Write the structures of main products when aniline reacts with the following reagents : HCl


Write the chemical equations involved when aniline is treated with the following reagents: HCI


Arrange the following:

In decreasing order of the pKb values:

C2H5NH2, C6H5NHCH3, (C2H5)2NH and C6H5NH2


Arrange the following:

In increasing order of basic strength:

C6H5NH2, C6H5N(CH3)2, (C2H5)2NH and CH3NH2


Arrange the following:

In increasing order of basic strength:

Aniline, p-nitroaniline and p-toluidine


Arrange the following:

In decreasing order of basic strength in the gas phase:

C2H5NH2, (C2H5)2NH, (C2H5)3N and NH3


Write a short note on the following:

Carbylamine reaction


Write the structures of the main products of the following reactions:


The following reaction takes place in the presence of:


The most reactive amine towards dilute hydrochloric acid is:


Account for the following:

Acylation of aniline is carried out in the presence of pyridine.


A Solution of methyl amine shows which type of property with litmus paper?


By the presence of a halogen atom in the ring, what is the effect of this on basic property of aniline?


What is the characteristic smell of liquid amines?


Which of the following compound cannot be produced if 1-propane amine is treated with NaNO2 and HCl?


Among the following, which has the highest value of pKb?


State one reason for the following:

Alkylamine is soluble in water, whereas arylamine is insoluble in water.


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