हिंदी

Write true or false. Correct the false statement. Free radicals are negatively charged species.

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प्रश्न

Write true or false. Correct the false statement.

Free radicals are negatively charged species.

विकल्प

  • True

  • False

MCQ
सत्य या असत्य
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उत्तर

Free radicals are negatively charged species.- False

Correct statement:

Free radicals are electrically neutral/uncharged species.

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Theoretical Basis of Organic Reactions
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 14: Basic Principles of Organic Chemistry - Exercises [पृष्ठ २३१]

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बालभारती Chemistry [English] Standard 11 Maharashtra State Board
अध्याय 14 Basic Principles of Organic Chemistry
Exercises | Q 8. C. | पृष्ठ २३१

संबंधित प्रश्न

Find out the most stable species from the following. Justify.

`bar"C""H"_3, bar"C""H"_2"Br", bar"C""Br"_3`


Draw a resonance structure of the following:

Acetate ion


Distinguish between Inductive effect and resonance effect.


Draw all the no-bond resonance structures of isopropyl carbocation.


Choose the correct option.

Which of the following statements are true with respect to electronic displacement in a covalent bond?

a. Inductive effect operates through π bond

b. Resonance effect operates through σ bond

c. Inductive effect operates through σ bond

d. Resonance effect operates through π bond


Predict the order of reactivity of the following compounds by SNl reaction mechanism.

\[\ce{\underset{\text{(I)}}{C6H5CH(C6H5)Cl}}\]

\[\ce{\underset{\text{(II)}}{C6H5CH2Cl}}\]

\[\ce{\underset{\text{(III)}}{C6H5C(CH3)(C6H5)Cl}}\]


Which of the following compound is highly reactive towards HCN?


The best reagent for the following conversion is:


The +I inductive effect is shown by which of the following groups?


Which of the following alkyl groups shows maximum positive inductive effect?


Which of the following is the most unstable carbocation?


Which of the following alkyl groups shows least positive inductive effect?


How many tertiary carbon atoms and primary carbon atoms respectively are present in 2-iodo-3, 3- dimethyl pentane?


Which of the following represents a set of nucleophiles?


Which of the following is NOT an electrophile?


Resonance is NOT exhibited by ____________.


Which of the following statements is not correct?


Arrange the following free radicals in order of decreasing stability.

  1. Methyl
  2. Vinyl
  3. Allyl
  4. Benzyl

Identify the α-carbons in the following species and give the total number of α-hydrogen in it.

CH2 = CH − CH2 − CH3


Identify the α-carbon in the following species and give the total number of α-hydrogen.

\[\ce{CH3 - CH2 - \overset{⊕}{C}H - CH2 - CH3}\]


Identify the α-carbon in the following species and give the total number of α-hydrogen.

\[\ce{CH2 = CH - CH2 - CH3}\]


Identify the α-carbons in the following species and give the total number of α-hydrogen.

CH2 = CH - CH2 - CH3


Identify the α - carbon in the following species and give the total number of α-hydrogen. 

\[\ce{CH3 - CH2 - \overset{\oplus}{C}H -CH2 - CH3}\]


Identify the α - carbon in the following species and give the total number of α-hydrogen. 

\[\ce{CH2 = CH - CH2 - CH3}\]


Identify the α-carbons in the following species and give the total number of α-hydrogens.

\[\ce{CH3 - CH2 - \overset{⊕}{C}H - CH2 - CH3}\]


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