Home
Class 11
CHEMISTRY
The preferred sites of protonation in th...

The preferred sites of protonation in the following compounds are
`(I) Ph-CH_(2)-overset(1)overset(NH)overset(||)C-overset(2)overset(NH_(2))" "(II)Ph-CH_(2)-overset(3)overset(O)overset(||)C-overset(4)(N)H_(2)`

A

1 and 3

B

2 and 4

C

1 and 4

D

2 and 3

Text Solution

Verified by Experts

The correct Answer is:
A
Protonation at site 1 and 3 is supported by resonance stabilization.
Promotional Banner

Topper's Solved these Questions

  • GENERAL ORGANIC CHEMISTRY II

    RESONANCE|Exercise Part-III: Section-4 : Comprehension Type|3 Videos

  • GENERAL ORGANIC CHEMISTRY II

    RESONANCE|Exercise Part-III: Section-5: Matching List Type|1 Videos

  • GENERAL ORGANIC CHEMISTRY II

    RESONANCE|Exercise Part-II: NSEC (Stage-I)|46 Videos

  • GASEOUS STATE

    RESONANCE|Exercise PHYSICAL CHMISTRY (Gaseous State)|47 Videos

  • GENERAL ORGANIC CHEMISTRY-I

    RESONANCE|Exercise PART-III : PRACTICE TEST-19|1 Videos

Similar Questions

Explore conceptually related problems

H_(3)overset(4)C-overset(O)overset(||)overset(3" ")(C)-overset(2)CH_(2)-overset(O)overset(||)overset(1" ")(C)-OH

OHoverset(4')C-overset(3')CH_(2)-overset(2')CH_(2)-overset(O)overset(||)overset(1'" ")(C)-OH

Which H atom in the following ester is most acidic ? overset(1)(CH_(3))-overset(2)(CH_(2))-overset(O)overset(||)(C)-overset(3)(CH_(2))-overset(O)overset(||)(C)-O-overset(4)(CH_(2))overset(5)(CH_(3))

Consider the following compounds O_(2)N-CH_(2)-underset((I))overset(O)overset(||)C-OH" "F-CH_(2)-underset((II))overset(O)overset(||)C-OH" "Ph-CH_(2)-underset((III))overset(O)overset(||)C-OH" "CH_(3)-underset((IV))(CH_(2))-overset(O)overset(||)C-OH Which statement is/are correct :

Me-overset(O)overset(||)C-O-CH_(2)-CH_(2)-overset(o+)NH_(2)overset(NaOH)rarr Q

Write basicty order of following : CH_(3)-underset((P))overset(NH)overset(||)C-NH_(2),CH_(3)-underset((Q))NH_(2),underset((R))((CH_(3))_(2)NH,CH_(3)-underset((S))overset(O)overset(||)C-overset(* *)NH_(2)

The order of stability of the following tautomeric compounds is (i). CH_(2)=overset(OH)overset(|)(CH)-CH_(2)-overset(O)overset(||)(C)-CH_(3)hArr (ii). CH_(3)-overset(O)overset(||)(C)-CH_(2)-overset(O)overset(||)(C)-CH_(3)hArr (iii). CH_(3)-overset(OH)overset(|)(C)=CH-overset(O)overset(||)(C)-CH_(3)

The molecules CH_(3)-overset(O)overset(||)C-CH_(2) -overset(O)overset(||)C-O-C_(2)H_(5) and CH_(3)-overset(OH)overset(|)C-OH-overset(O)overset(||)C-O-C_(2)H_(5) are