Home
Class 12
CHEMISTRY
The correct order of stability of the fo...

The correct order of stability of the following resonance structures is
(I) `H_(2)C = overset(+)(N)= overset(-)(N) " "` (II) `H_(2)overset(+)(C )-N = overset(-)(N)`
(III) `H_(2)overset(-)(C )-overset(+)(N)-=N " "` (IV) `H_(2)overset(-)(C )N = overset(+)(N)`

A

`I gt II gt IV gt III`

B

`I gt III gt II gt IV`

C

`II gt I gt III gt IV`

D

`III gt I gt IV gt II`

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    MODERN PUBLICATION|Exercise Recent Examination Questions|17 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    MODERN PUBLICATION|Exercise Multiple Choice Questions (Level - II)|100 Videos

  • BIOMOLECULES

    MODERN PUBLICATION|Exercise Recent Examination Questions|13 Videos

  • CHEMICAL KINETICS

    MODERN PUBLICATION|Exercise Recent Examination Questions|20 Videos

Similar Questions

Explore conceptually related problems

Complete the following reactions: (i) 2H-overset(O)overset(||)(C)-Hoverset("Conc."KOH)(to)

For any three vectors overset(to)(a) , overset(to)(b) and overset(to) ( c ) , prove that vectors overset(to)(a) - overset(to)(b) , overset(to)(b) - overset(to) ( c), overset(to)(c) - overset(to)(a) are coplanar.

Knowledge Check

  • The correct stability order of the following resonance structures is : "(I) "H_(2)C=overset(+)(N)=overset(-)(N)" (II) "H_(2)overset(+)(C)-N=overset(-)(N) "(III) "H_(2)overset(-)(C)=overset(+)(N)-=N " (VI) "H_(2)overset(C)-N=overset(+)(N)

    A
    `IgtIIgtIVgtIII`
    B
    `IgtIIIgtIIgtIV`
    C
    `IIgtIgtIIIgtIV`
    D
    `IIIgtIgtIVgtII`.

  • Types of hybridisation of carbon atoms noted as 1 and 2 are H_(2)C=overset(2)(CH)-overset(1)(C)-=N

    A
    `sp^(2),sp`
    B
    `sp,sp^(2)`
    C
    `sp,sp^(3)`
    D
    `sp^(2),sp^(3)`

  • If bar(a) = overset(^)(i) + overset(^)(j) - overset(^)(k), bar(b) = 2 overset(^)(i) + 3 overset(^)(j) + 2 overset(^)(k), bar(c ) = - overset(^)(i) + overset(^)(j) +3 overset(^)(k) then the volume of tetrahedron is

    A
    1 sq. unit
    B
    2 sq. unit
    C
    3 cubic unit
    D
    4 cubic unit.

    • Similar Questions

    Explore conceptually related problems

    An unknown alkene (A) reacts with 3 mole of H_2 gas in presence of platinum catalyst to form 1-isopropyl-4-methyl cyclohexane. When unknown alkene (A) is ozonized and reduced, following product are obtained H- overset(O ) overset(|| )C -H " " H - overset(O ) overset(|| )C -CH_2 - overset(O ) overset(||)C- overset(O ) overset(||) C-CH_3 ," " CH_3 - overset(O ) overset(||)C-CH_2 - overset(O ) overset(||) C-H The alkene (A) is :

    Which is the major product of the following reaction ? CH_(3)-overset(O)overset(||)C-Cl overset(H_(2)S)to "product"

    Name the following compounds : (i) CH_(3)-CH_(2)-OH , (ii) CH_(3)-overset(H)overset(|)(H)C=O

    Write IUPAC name of: CH_(3)-CH_(2)-CH=CH-overset(O)overset(||)(C)-H

    The descending order of stability of the carbonium ions underset(" "(I))overset(" "+)(C_(6)H_(5)CH_(2)),underset(" "(II))overset(" "+)(p-(CH_(3)O)C_(6)H_(4)CH_(2)),,underset(" "(III))overset(" "+)(p-(NO_(2))C_(6)H_(4)CH_(2))" and "underset(" "(IV))overset(" "+)(p-(CH_(3))C_(6)H_(4)CH_(2)) is

    Home
    Profile