Question

Select the correct IUPAC name for the following

1. CH3 – CH – CH2 – CH2 – CH2 – CH – CH2 – CH2 – CH3

| |

CH3 CH2 – CH3

(a) 2-methyl-6-ethylnonane (b) 4-ethyl-8-methylnonane

(c) 6-ethyl-2-methylnonane (d) 2-methyl-6-propyloctane

(e) 6-ethyl-2-methyloctane

2. CH3 – COCH – CH2 – CH2Cl

|

C2H5

(a) 4-chloro-2-ethyl butane-2-one (b) 4-chloro-2-ethyl pentan-2-one

(c) 5-chloro-3-ethyl pentan-2-one (d) 5-chloro-2-ethyl pentan-2-one

(e) 1-chloro-3-methyl pentan-3-one

3. CH3 – CH – CH2– CH2 – O – CH2 – CH3

|

OH

(a) 1-ethoxy butan-3-ol (b) 1-ethoxy-3-hydroxy butane

(c) 4-ethoxy-3-hydroxy butane (d) 3-ethoxy-1-methyl propan-1-ol

(e) 4-ethoxy butan-2-ol

4. Cl

|

H3C – CH2 – CH – CH – CH – C2H5

| |

CH3 C2H5

(a) 4–chloro–5–ethyl–3–methyl heptane

(b) 4–chloro–3–ethyl–5–methyl heptane

(c) 3–chloro–2–ethyl–4–methyl heptane

(d)4–chloro–1,1–diethyl–3–methylhexane

(e) 3–chloro–2,4–diethylhexane

5. CH3CHCH2CH2CHCH2CH3 is

| |

CH3 CH3

(a) 3,6-dimethyl heptane (b) 2-ethyl-5-methyl hexane

(c) 2,5-dimethyl heptane (d) 5-ethyl-2-methyl hexane

(e) 2,5-dimethyl octane​

Answer 1

Answer:

$5 = \sqrt{.2 \sqrt{. \sqrt[.62225]{ = 31mk} } }$

hsj