The IUPAC name of the given compound is-

1. Hexa-1,3-dien-5-yne
2. Hexa-3,5-dien-1-yne
3. Hexa-1,3-en-5-yne
4. Hexane-1,3-dien-5-yne

Match the structures given in column I with the corresponding IUPAC names given in column II and choose the correct option.

Column I	Column II
A.	i. Pent-4-en-2-ol
B.	ii.  Cyclohex-2-en-1-ol
C.	iii. 6-Hydroxy-heptanal
D.	iv. 2-Chlorohexane
E.	v. 3- Nitrocyclohexene

1. A=iii; B= iv; C=v; D=ii; E=i
2. A=iii; B= iv; C=ii; D=v; E=i
3. A=iv; B= i; C=v; D=iii; E=ii
4. A=iv; B= i; C=ii; D=v; E=iii

Match the items in column I with the items in column II.

Column I	Column II
a. o-Ethylanisole	i.
b.  p-Nitroaniline	ii.
c. 2,3 - Dibromo -1 - phenylpentane	iii.
d. 4-Ethyl-1-fluoro-2-nitrobenzene	iv.

The correct option is-
1. a=ii; b=iv; c=i; d=iii
2. a=ii; b=i; c=iv; d=iii
3. a=iv; b=i; c=ii; d=iii
4. a=ii; b=iii; c=iv; d=i

The incorrect curved-arrow notation that shows the formation of reactive intermediates in the following compound is-

1.
2.
3.
4.	All of the above

Consider the following molecule.

(a) H₃C-H, H₃C-Br

(b) H₃C-NH₂, H₃C-OH

(c) H₃C-OH, H₃C-SH

The bond which is more polar in the given pairs of molecules is-

Consider the following compound:
 
Carbon with minimum impact of negative inductive effect of Br is -

1. C₁
2. C₂
3. C₃
4. All have same inductive effect

 

The correct resonance structures of CH₃COO^- among the following are-
 

1.
2.
3.
4.

Consider the possible resonating structures of CH₂=CH–CHO is as follows:


The correct sequence of stability is-

1. II > I > III
2. III > I > II
3. I > III > II
4. I > II > III

Consider the resonance structure of CH₃COOCH₃  as follows:



The correct statement among the following is-