FUNDAMENTALS IN ORGANIC CHEMISTRY

Hybridization at second carbon in CH₂=CH-CH₃

• SP

• SP²

• SP³

• SP³d

Which of the following statement is not correct?

• Double bond is shorter than single bond

• Sigma bond is weaker than pi bond

• Double bond is stronger than Hydrogen bond

• Covalent bond is stronger than Hydrogen bond

Toluene has

• 6σ and 3π bonds

• 9σ and 3π bonds

• 9σ and 6π bonds

• 15σ and 3π bonds

The IUPAC name of the compound

• 2-Ethyl -Ethyl acetate

• Methyl-2-Ethyl butanoate

• 2-Ethyl Methyl butanoate

• 3-Ethyl butanoate

The correct decreasing order of priority for the functional groups of organic compounds in IUPAC system of nomenclature is

• -COOH,-SO₃H,

  -CONH₂,-CHO

• -SO₃H, -COOH,

  -CONH₂, -CHO

• -CHO, -COOH, -SO₃H, -CONH₂

• -CONH₂, -CHO,

  -SO₃H, -COOH

3-Methyl penta-1,3-diene is

• 
• 
• 
• 

The IUPAC name of

• 4-Hydroxy-2-methyl pentanal

• 2-hydroxy-4-methyl pentanal

• 4-hydroxy-2-methyl pentanol

• 2-hydroxy-4-methyl pentanol

The correct IUPAC name of

• 1.2-diethyl butene

• 2-ethyl-3-methyl pentene

• 3,4-dimethyl hex-3-ene

• 2,3-dimethyl pent-2-ene

• 2-Hydroxymethyl butan-1-ol

• 2-Methylene butan-1-ol

• 2-Ethyl prop-2-ene-1-ol

• 2-Ethyl -3-hydroxyprop-1-ene

The IUPAC name of the compound

• 3,3-dimethyl-1-hydroxycyclohexane

• 1,1-dimethyl-3-cyclohexanol

• 3,3-dimethyl-1-cyclohexanol

• 1,1-dimethyl-3-hydroxycyclohexane