(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

What is the major product when n-butyl chloride is heated with alcoholic KOH?
1. But-1-ene
2. But-2-ene
3. 1-butanol
4. 2-Butanol

Find the correct sequence of the bond enthalpy of the "C-X" bond among the following:

1. CH₃-F < CH₃-Cl > CH₃-Br > CH₃-I

2. CH₃-Cl > CH₃-F > CH₃-Br > CH₃-I

3. CH₃-F < CH₃-Cl < CH₃-Br < CH₃-I

4. CH₃-F > CH₃-Cl > CH₃-Br > CH₃-I

CH₃CH₂C(CH₃)₂CH₂I  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

(CH₃)₃CCH₂CH(Br)C₆H₅ is: 

1. Secondary benzyl halide

2. Secondary alkyl halide

3. Primary alkyl halide

4. Secondary allyl halide

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

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