Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 1>Q 179

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Which one of the following compounds will give (d) and ( $ℓ$ ) form in $S_{N} 1$ reaction (as major product)?

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Important Questions on Organic Chemistry- Some Basic Principles and Techniques

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Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 1>Q 180

When the concentration of alkyl halide is tripled and the concentration of nucleophile is reduced to half, the rate of

S_{N} 1

reaction increases by:

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Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 1>Q 181

Select the correct option for true or false statements:

S_{1} :

Dimethylsulphoxide (DMSO) is a good solvent for

S_{N} 1

reactions of alkyl halides.

S_{2} : H_{2} O

acts as ionising solvent for tertiary alkyl halides.

S_{3} :

The reactivity of

HX

for alcohols is

HI > HBr > HCl

.

S_{4} :

Protonated alcohol

(R - \overset{\oplus}{O} H_{2})

is less reactive than

ROH

for

S_{N} 1

reaction.

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Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 1>Q 182

Which of the following compounds will not give white precipitate with aqueous

{AgNO}_{3}

?

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Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 1>Q 183

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$R$ can not be

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Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 1>Q 184

Which of the following compound is least reactive towards electrophilic substitution reactions -

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Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 1>Q 185

Inductive effect involves

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Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 1>Q 186

Which statement is correct regarding the Inductive effect?

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Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 1>Q 187

Select the correct statement about the Inductive effect: