JEE Mains · Chemistry · STD 11 - 8.2 Organic chemistry isomerism
The stereoisomers that are formed by electrophilic addition of bromine to trans\(-\)but\(-2-\)ene is/are:
- A \(2\) enantiomers and \(2\) mesomers
- B \(2\) identical mesomers
- C \(2\) enantiomers
- D \(1\) racemic and \(2\) enantiomers
Answer & Solution
Correct Answer
(B) \(2\) identical mesomers
Step-by-step Solution
Detailed explanation
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
- \(0.01\, M\, KMnO _{4}\) solution was added to \(20.0\, mL\) of \(0.05\, M\) Mohr's salt solution through a burette. The initial reading of \(50\, mL\) burette is zero. The volume of \(KMnO _{4}\) solution left in the burette after the end point is \(.....\,mL\). (nearest integer)JEE Mains 2022 Medium
- Among \(Fe^{2+}, Fe^{3+}, Cr^{2+}\) and \(Zn^{2+}\), the ion that shows positive borax bead test and with highest ionisation enthalpy is:JEE Mains 2026 Hard
- Given below are two statements : Statement \(I :\) The identification of \(Ni ^{2+}\) is carried out by dimethyl glyoxime in the presence of \(NH _{4} OH\). Statement \(II :\) The dimethyl glyoxime is a bidentate neutral ligand. In the light of the above statements, choose the correct answer from the options given below:JEE Mains 2021 Easy
- The number of ions from the following that have the ability to liberate hydrogen from a dilute acid is _______.
\(Ti ^{2+}, Cr ^{2+}\) and \(V ^{2+}\)JEE Mains 2024 Medium - Given below are two statements:
Statement I: Sucrose is dextrorotatory. However sucrose upon hydrolysis gives a solution having mixture of products. This solution showing laevorotation.
Statement II: Hydrolysis of sucrose gives glucose and fructose. Since the laevorotation of glucose is more than the dextrorotation of fructose the resulting solution becomes laevorotatory.
In the light of the above statements, choose the correct answer from the options given below.JEE Mains 2026 Easy - During the borax bead test with \(CuSO _4\), a blue green colour of the bead was observed in oxidising flame due to the formation ofJEE Mains 2023 Hard
More PYQs from JEE Mains
- Let \(a\) be the sum of all coefficients in the expansion of \(\left(1-2 x+2 x^2\right)^{2023}\left(3-4 x^2+2 x^3\right)^{2024}\) and \(b=\lim _{x \rightarrow 0}\left(\frac{\int_0^x \frac{\log (1+t)}{t^{2024}+1} d t}{x^2}\right)\). If the equations \(\mathrm{cx}^2+\mathrm{dx}+\mathrm{e}=0\) and \(2 \mathrm{bx}^2+\mathrm{ax}+4=0\) have a common root, where \(c, d, e \in R\), then \(d: c: e\) equalsJEE Mains 2024 Hard
- A thin prism with angle \( 5^{\circ} \) of refractive index 1.72 is combined with another prism of refractive index 1.9 to produce dispersion without deviation. The angle of second prism is ___________.JEE Mains 2026 Medium
- A steam engine intakes \(50\, g\) of steam at \(100^{\circ} C\) per minute and cools it down to \(20^{\circ} C\). If latent heat of vaporization of steam is \(540 \,cal g ^{-1}\), then the heat rejected by the steam engine per minute is .........\(\times 10^{3}\)\(cal.\)JEE Mains 2022 Medium
- Four particles each of mass \(1 \mathrm{~kg}\) are placed at four corners of a square of side \(2 \mathrm{~m}\). Moment of inertia of system about an axis perpendicular to its plane and passing through one of its vertex is_________ \(\mathrm{kgm}^2\).
JEE Mains 2024 Hard - A transmitting station releases waves of wavelength \(960\, m\). A capacitor of \(2.56\, \mu F\) is used in the resonant circuit. The self inductance of coil necessary for resonance is ............. \(-\times 10^{-8} H\)JEE Mains 2021 Medium
- If \(n\) be odd or even, then the sum of \(n\) terms of the series \(1 - 2 + \) \(3 - \)\(4 + 5 - 6 + ......\) will beJEE Mains 2022 Easy