a. HC≡CCH=CHCH₃ contains 10 σ bonds and 3 π bonds.

b. CH₂=C=CHCH₃ contains 7 σ bonds and 2 π bonds.

Correct among the above mentioned statement is -

1. Only statement 'a' is true.

2. Only statement 'b' is true

3. Both statements are true

4. Both statements are false

Correct statement among the following is -
 

Match the items in column I with the column II.

	Column I		Column II
a.		i.
b.		ii.
c.		iii.
d.		iv.

1. a-iv; b-iii; c-i; d-ii
2. a-iii; b-iv; c-i; d-ii
3. a-ii; b-i; c-iv; d-iii
4. a-i; b-iii; c-iv; d-ii

Match the item in column I with the column II

	Column I		Column II
a.		i.
b.		ii.
c.		iii.
d.		iv.

1. a-ii; b-iv; c-i; d-iii
2. a-iii; b-iv; c-ii; d-i
3. a-iv; b-iii; c-i; d-ii
4. a-i; b-iv; c-ii; d-iii

Incorrect match amongst the following is/are-

(a)		3,4,7-trimethyloctane
(b)		5-ethyl-3-methylheptane
(c)		2,3,4-trimethylheptane

The correct IUPAC name of the given compound is-

 
1. 6-Ethylhexan-3-ol
2. 2-Ethylhexan-4-ol
3. 3-Methyloctan-6-ol
4. 6-Methyloctan-3-ol

The IUPAC name of the given compound is-

1. Hexane-3,5-dione
2. Hexane-2,4-dione
3. Hex-2,4-dione
4. Hex-3,5-dione
 

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