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.

Choose the correct answer from the options given below:
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.

Choose the correct answer from the options given below:
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:

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-