Spin multiplicity of Triplet nitrene is:

Important Questions on Organic Chemistry- Some Basic Principles and Techniques

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Beta Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-1>Q 51

The maximum probability of proton loss is in the case of:

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Beta Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-1>Q 52

Ethyl alcohol reacts at a faster rate with $\mathrm{HI}$ than with $\mathrm{HCI}$ in forming the corresponding ethyl halides under identical conditions mainly because-

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Beta Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-1>Q 53

The smallest alkane which can show optical isomerism possesses-

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Beta Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-1>Q 54

The number of possible dichloronitrobenzene isomers is:

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Beta Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-1>Q 55

Arrange the following in order of decreasing acidic strength. $\mathrm{p}-$ nitrophenol $\left(\mathrm{I}\right), \mathrm{p}-$cresol $\left(\mathrm{II}\right), \mathrm{m}-$cresol$\left(\mathrm{III}\right),$ phenol $\left(\mathrm{IV}\right):$

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Beta Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-1>Q 57

The configurations of the compounds I and II

are respectively 

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Beta Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-1>Q 58

The correct order of reactivity towards the electrophilic substitution of the compounds aniline(I), benzene (II) and nitrobenzene (III) is-

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Beta Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>EXERCISE-1>Q 59

Glucose and fructose are: