The IUPAC name of the major product upon dehydrohalogenation of 1-bromo-1-methylcyclohexane with sodium ethoxide in ethanol is:
1. Methylenecyclohexane
2. 4-Methylcyclohex-1-ene
3. 1-Methylcyclohex-1-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
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
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
When n-butyl chloride is heated and treated with alcoholic KOH, what is the main product formed?
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
The major product formed in the dehydrohalogenation reaction of 2-Bromo pentane is Pent-2-ene. This product formation is based on:
1. | Hofmann Rule | 2. | Huckel's Rule |
3. | Saytzeff's Rule | 4. | Hund's Rule |