JEE Mains · Chemistry · STD 11 - 8.1. Organic chemistry Nomenclature of organic compounds
The \(IUPAC\) name of the following compound is
- A \(3, 5-\) dimethyl \(-4-\) propylhept \(-1-\) en \(-6-\) yne
- B \(3-\) methyl \(-4-\) (\(1-\) methylprop \(-2-\) ynyl) \(-1-\) heptene
- C \(3-\) methyl \(-4-\) (\(3-\) methylprop \(-1-\) enyl) \(-1-\) heptyne
- D \(3, 5-\) dimethyl \(-4-\) propylhept \(-6-\) en \(-1-\) yne
Answer & Solution
Correct Answer
(A) \(3, 5-\) dimethyl \(-4-\) propylhept \(-1-\) en \(-6-\) yne
Step-by-step Solution
Detailed explanation
According to \(IUPAC\) rules, select the largest chain including functional group, if alkene and alkyne are present at equivalent position then priority is given to alkene.
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- The molar heat capacity \((C_p)\) of \(CD_2O\) is \(10\) cals at \(1000\, K\). The change in entropy associated with cooling of \(32\, g\) of \(CD_2O\) vapour from \(1000\, K\) to \(100\, K\) at constant pressure will be.....\(cal\, deg^{-1}\) (\(D\, =\) deuterium, atomic mass \(= 2\,u\))JEE Mains 2014 Hard
- Which of the following complex ions has electrons that are symmetrically filled in both \(t_{2g}\), and \(e_g\) orbitals ?JEE Mains 2015 Hard
- The correct observation in the following reactions is : Sucrose \(\xrightarrow[{Cleavage\,\,(Hydrolysis)}]{{Gly\cos idic\,bond}}A + B\xrightarrow[{{\text{reagent}}}]{{{\text{Seliwanoff 's}}}}?\)JEE Mains 2020 Medium
- \(\mathrm{NO}_2\) required for a reaction is produced by decomposition of \(\mathrm{N}_2 \mathrm{O}_5\) in \(\mathrm{CCl}_4\) as by equation \(2 \mathrm{~N}_2 \mathrm{O}_{5(\mathrm{~g})} \rightarrow 4 \mathrm{NO}_{2(\mathrm{~g})}+\mathrm{O}_{2(\mathrm{~g})}\)The initial concentration of \(\mathrm{N}_2 \mathrm{O}_5\) is \(3 \mathrm{~mol} \mathrm{~L}^{-1}\) and it is \(2.75 \mathrm{~mol} \mathrm{~L}^{-1}\) after 30 minutes.The rate of formation of \(\mathrm{NO}_2\) is \(\mathrm{x} \times 10^{-3} \mathrm{~mol} \mathrm{~L}^{-1}\) \(\min ^{-1}\), value of \(x\) is _______.JEE Mains 2024 Hard
- Match List I with List II
Choose the correct answer from the options given below :List - I (Name of the test) List - II (Reaction sequence involved) [M is metal] A. Borax bead test I. \(MCO _3 \rightarrow MO\) \(\xrightarrow{ Co \left( NO _3\right)_2}\) \(CoO \cdot MO\) B. Charcoal cavity test II. \(MCO _3 \rightarrow MCl _2 \rightarrow M ^{2+}\) C. Cobalt nitrate test III. \(MSO _4 \xrightarrow[\Delta]{ Na _2 B_4 O _7} M \left( BO _2\right)_2 \rightarrow MBO _2 \rightarrow M\) D. Flame test IV. \(MSO _4 \xrightarrow[\Delta]{ Na _2 CO _3} MCO _3 \rightarrow MO \rightarrow M\) JEE Mains 2024 Medium - \(9.3 \mathrm{~g}\) of pure aniline upon diazotisation followed by coupling with phenol gives an orange dye. The mass of orange dye produced (assume \(100\)% yield/ conversion) is _______ \(g\). (nearest integer)JEE Mains 2024 Medium
More PYQs from JEE Mains
- The system of linear equation \(x + y + z = 2, 2x + 3y + 2z = 5\), \(2x + 3y + (a^2 -1)\,z = a + 1\) thenJEE Mains 2019 Hard
- An electric dipole has a fixed dipole moment \(\vec P\) which makes angle \(\theta \) with respect to \(x-\)axis. When subjected to an electric field \(\overrightarrow {{E_1}} \) \(=E\)\(\hat i\) it experiences a torque \(\overrightarrow {{T_1}} \) =\(\;\tau \hat k\) When subjected to another electric field \(\overrightarrow {{E_2}} = \sqrt 3 {E_1}\hat j\) it experiences torque \(\overrightarrow {{T_2}} \) = \( - \overrightarrow {{T_1}} \) The angle \(\theta \;\) is.......\(^o\)JEE Mains 2017 Hard
- The octahedral diamagnetic low spin complex among the following isJEE Mains 2023 Medium
- Consider \(\mathrm{I}_1\) and \(\mathrm{I}_2\) are the currents flowing simultaneously in two nearby coils 1 & 2, respectively. If \(\mathrm{L}_1=\) self inductance of coil \(1, \mathrm{M}_{12}=\) mutual inductance of coil 1 with respect to coil 2, then the value of induced emf in coil 1 will be ________.JEE Mains 2025 Medium
- Let \(f(x)=2^x-x^2, x \in R\). If \(m\) and \(n\) are respectively the number of points at which the curves \(y=f(x)\) and \(y=f^{\prime}(x)\) intersects the \(x\)-axis, then the value of \(m+n\) isJEE Mains 2024 Hard
- An engine is attached to a wagon through a shock absorber of length \(1.5\, {m}\). The system with a total mass of \(40,000\, {kg}\) is moving with a speed of \(72\, {kmh}^{-1}\) when the brakes are applied to bring it to rest. In the process of the system being brought to rest, the spring of the shock absorber gets compressed by \(1.0\, {m}\). If \(90\, \%\) of energy of the wagon is lost due to friction, the spring constant is \(....\, \times 10^{5}\, {N} / {m}\)JEE Mains 2021 Hard