The IUPAC name of the major product upon dehydrohalogenation of 2,2,3-Trimethyl-3-bromopentane with sodium ethoxide in ethanol is:

1. 2,2,3-Trimethyl-3-bromopentene

2. 3,4,4-Trimethylpent-2-ene

3. 3,4,4-Trimethylpent-3-ene

4. None of the above

(CH₃)₃CCH₂CH(Br)C₆H₅ is: 

1. Secondary benzyl halide

2. Secondary alkyl halide

3. Primary alkyl halide

4. Secondary allyl halide

CH₃CH₂CH(CH₃)CH(C₂H₅)Cl is:

1. Secondary benzyl halide

2. Secondary alkyl halide

3. Primary alkyl halide

4. Secondary allyl halide

CH₃CH₂C(CH₃)₂CH₂I  is:

1. Secondary benzyl halide

2. Secondary alkyl halide

3. Primary alkyl halide

4. Secondary allyl halide

(CH₃)₂CHCH(Cl)CH₃ can be classified as:

1. Secondary benzyl halide

2. Secondary alkyl halide

3. Primary alkyl halide

4. Secondary allyl halide

The reaction of alkyl chlorides with aqueous KOH and alcoholic KOH is an example of, respectively:

1. Substitution & Elimination

2. Elimination & Substitution

3. Both are Elimination

4. Both are substitution

A major product is obtained by the dehydrohalogenation of 2-Chloro-2-methyl butane with sodium ethoxide in ethanol. The product's IUPAC name is:

1. 2-Methyl-2-butene

2. 2-Methyl-1-butene

3. 1-Methyl-2-butene

4. Methyl butene

1. Methylenecyclohexane

2. 4-Methylcyclohex-1-ene

3. 1-Methylcyclohex-1-ene

4. None of the above

The correct IUPAC name for the following structure is:
 
1. 2-Chloro-3-methylbutane

2. 3-Chloro-2-methylbutane

3. 2-Chloro-1-methylbutane

4. 3-Chloro-1-methylbutane