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In which of the following options chlorine will act as the best leaving group.

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Important Questions on Organic Chemistry- Some Basic Principles and Techniques

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

Given below are two statements :

Statement I : $C_{2} H_{5} OH$ and $AgCN$ both can generate nucleophile.

Statement II : $KCN$ and $AgCN$ both will generate nitrile nucleophile with all reaction conditions.

Choose the most appropriate option :

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

The correct order of nucleophilicity is

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

What will be the correct nucleophilicity order in protic or aprotic solvents?

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

Which among the following is a set of nucleophiles?

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

The increasing order of nucleophilicity of the following nucleophiles is;
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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

The correct sequence of reagents for the following conversion will be

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

The correct statement regarding electrophiles is:

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

Which of the following statements is not correct for a nucleophile?

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

The order of leaving group ability in the following groups is

\begin{array}{l} - OAc \\ I \end{array} \begin{array}{l} - OMe \\ II \end{array} \begin{array}{l} - {OSO}_{2} Me \\ III \end{array} \begin{array}{l} - {OSO}_{2} {CF}_{3} \\ IV \end{array}

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

The best leaving group (nucleofuge) is:

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

The correct increasing order of basicity of the given conjugate bases

(R = {CH}_{3})

is :

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

The order of leaving group ability is
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The order of leaving group ability is

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

The relative reactivity of acyl compounds towards nucleophilic substitution are in the order of:

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

The order of basicity of halides is

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

Arrange the following anions in decreasing leaving ability in

S_{N} 2

reaction -

I . {CF}_{3} {CO}_{2}^{-}

II . {CH}_{3} {SO}_{3}^{-}

III . {CF}_{3} {SO}_{3}^{-}

IV . p - nitrobenzenesulphonate

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

In each of the following pairs of species which species is an electrophile:

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

Among the given compounds, the most susceptible to nucleophilic attack at the carbonyl is:

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

Which of the following contains tosyl group?

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

Which of the following is incorrect order for leaving group ability in

S_{N}

reaction?

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Some Other Fundamental Concepts in Organic Reaction Mechanism

${CH}_{3} - \overset{⊝}{S} \overset{\oplus}{Na} + {CH}_{3} - {CH}_{2} - x ⟶$

The reaction is fastest when $X$ is

In which of the following options chlorine will act as the best leaving group.

Important Questions on Organic Chemistry- Some Basic Principles and Techniques

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