Explain in brief-Q- nbsp- nbsp-Which of the following compound can show resonance -1- -160- -160-CH2 -160- -160-CH -160- -160-CH -160- -160-CH2 -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160-2- -160- -160-CH2 -160- -160-CH -160- -160-CHO-3- -160- -160-CH2 -160- -160-CH -160- -160-NH2 -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160- -160-4- -160-All -160-of -160-these -160-

Dear Student all will show resonance because all are having either nbsp;conjugated double bond or lone pair and double bond conjugation. therefore all will s ...

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Byju's Answer

Standard XII

Chemistry

Substituted Substituent

Explain in br...

Question

Explain in brief

Q. Which of the following compound can show resonance ?

$(1) C H_{2} = C H - C H = C H_{2} (2) C H_{2} = C H - C H O (3) C H_{2} = C H - N H_{2} (4) A l l o f t h e s e$

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Solution

Dear Student
all will show resonance because all are having either conjugated double bond or lone pair and double bond conjugation. therefore all will show resonance
Rrgards

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Similar questions

Q. Which of the following lone-pair indicated is not involved in resonance?
(A)

C H_{2} = C H - . . N H - C H_{3}

(B)

C H_{2} = C H - . . O . . - C H_{3}

(C)

C H_{2} = C H - . . O . . - C H = C H_{2}

(D)

C H_{2} = C H - N H_{2}

Q. Arrange the following in increasing order of stability on the basis of resonance.
(i)

C H_{2} = C H - C H = C H - + C H_{2}

(ii)

C H_{2} = C H - + C H - C H = C H_{2}

(iii)

C H_{2} = C H - + C H - - C H - + C H_{2}

(iv)

+ C H_{2} - C H = C H - - C H - + C H_{2}

Q. Write

I U P A C

names of the following compound:

C H_{3} - C H = C H - C H_{2} - C H = C H - C H - C H_{2} - C H = C H_{2}

|

C_{2} H_{5}

I . ⊖ C H_{2} - \oplus C H - C H = C H - O - C H_{3}

I I . ⊖ C H_{2} - C H = C H - \oplus C H - O - C H_{3}

I I I . C H_{2} = C H - ⊖ C H - \oplus C H - O - C H_{3}

I V . C H_{2} = C H - ⊖ C H - C H = \oplus O - C H_{3}

C H_{2} = C H - C H = C H - O - C H_{3}

has the following above resonating structures.

The correct order of stability of these resonating structures is:

Q. The correct order of C - H bond length in

C H_{3} - C H_{3}, C H_{2} = C H_{2}

and

C H \equiv C H

is:

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Explain in brief Q. ​Which of the following compound can show resonance ? (1) CH2 = CH - CH = CH2 (2) CH2 = CH - CHO(3) CH2 = CH - NH2 (4) All of these

Dear Student all will show resonance because all are having either conjugated double bond or lone pair and double bond conjugation. therefore all will show resonance Rrgards

Explain in brief

Q. Which of the following compound can show resonance ?

$(1) C H_{2} = C H - C H = C H_{2} (2) C H_{2} = C H - C H O (3) C H_{2} = C H - N H_{2} (4) A l l o f t h e s e$

Dear Student
all will show resonance because all are having either conjugated double bond or lone pair and double bond conjugation. therefore all will show resonance
Rrgards