IUPAC name of, CH₃CH(OH)CH₂CH₂COOH is-

1. 4-Hydroxypentanoic acid

2. 1-Carboxy-3-butanoic acid

3. 1-Carboxy-4-butanol

4. 4-Carboxy-2-butanol

IUPAC name of the compound, ClCH₂CH₂COOH is-

1. 3-Chloropropanoic acid

2. 2-Chloropropanoic acid

3. 2-Chloroethanoic acid

4. Chlorosulfonic acid

IUPAC suffix name of -COX is-

1. oyl halide              

2. Halocarbonyl

3. Carbamoyl              

4. None of the above

IUPAC name of C₆H₅CN is-

1. Phenyl nitrile            

2. Benzonitrile

3. Benzyl nitrile           

4. Phenyl cyanide

IUPAC name of the compound,  is-

1. But-2-en-1-ol                

2. 1-Hydroxy but-1-ene

3. 4-Hydroxy butene-3           

4. But-1-en-1-ol

IUPAC name of the compound,  is:

1. 1-chloro-2,3-epoxypropane

2. 3-chloro-1,2-epoxypropane

3. 1-chloroethoxymethane

4. None of the above

The correct IUPAC name of (C₂H₅)₄C is-

1. Tetraethyl methane         

2. 2-Ethylpentane

3. 3,3-Diethylpentane         

4. None of the above

IUPAC name of  is-

1. But-2-en-2,3-diol

2. Pent-2-en-2,3-diol

3. 2-Methylbut-2-en-2,3-diol

4. Hex-2-en-2,3-diol

The IUPAC name of the compound CH₃CONH(Br) is:

1. 1-Bromoacetamide

2. N-Bromoethanamide

3. Ethanoyl bromide

4. None of the above

The dihedral angle between two C-H bonds in the staggered conformation of ethane  is            

1. 60$°$ 

2. 180$°$

3. 0$°$ 

4. 120$°$