JEE Mains · Chemistry · STD 12 -8.1. Aldehydes and ketones
The number of chiral carbons present in the molecule given below is......

- A \(12\)
- B \(9\)
- C \(5\)
- D \(10\)
Answer & Solution
Correct Answer
(C) \(5\)
Step-by-step Solution
Detailed explanation
No. of chiral centres
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
- Given below are two statements: Statement \(I:\) Hyperconjugation is a permanent effect. Statement \(II:\) Hyper conjugation in ethyl cation \(\left(\mathrm{CH}_{3}-\mathrm{C^+H}_{2}\right)\) involves the over lapping of \(\mathrm{C}_{\mathrm{sp}^{2}}-\mathrm{H}_{1 \mathrm{~s}}\) bond with empty \(2 p\) orbital of other carbon. Choose the correct option:JEE Mains 2021 Hard
- Number of ambidentate ligands among the following is _______.
\(NO _2^{-}, SCN ^{-}, C _2 O _4^{2-}, NH _3, CN ^{-}, SO _4^{2-}, H _2 O\).JEE Mains 2024 Medium - Suitable reaction condition for preparation of Methyl phenyl ether isJEE Mains 2023 Easy
- The d-orbital electronic configuration of the complex among \(\quad\left[\mathrm{Co}(\mathrm{en})_3\right]^{3+}, \quad\left[\mathrm{CoF}_6\right]^{3-}\), \(\left[\mathrm{Mn}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}\) and \(\left[\mathrm{Zn}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}\) that has the highest CFSE is which?JEE Mains 2025 Easy
- The major product of the following reaction is \(\begin{array}{*{20}{c}}
{OH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_3}CHC{H_2}C{H_2}N{H_2}}
\end{array}\) \(\xrightarrow[{triethyla\min e}]{{ethyl\,formate\,\left( {1\,equiv} \right)}}\)JEE Mains 2019 Hard - Which of the following postulate of Bohr's model of hydrogen atom in not in agreement with quantum mechanical model of an atom ?JEE Mains 2025 Medium
More PYQs from JEE Mains
- The induced \(emf\) can be produced in a coil by \(A.\) moving the coil with uniform speed inside magnetic field \(B.\) moving the coil with non-uniform speed inside uniform magnetic field \(C.\) rotating the coil inside the uniform magnetic field \(D.\) changing the area of the coil inside the uniform magnetic field Choose the correct answer from the options given below:JEE Mains 2023 Medium
- A brass wire of length 2 m and radius 1 mm at \(27^{\circ} C\) is held taut between two rigid supports. Initially it was cooled to a temperature of \(-43^{\circ} C\) creating a tension T in the wire. The temperature to which the wire has to be cooled in order to increase the tension in it to 1.4 T , is _________ \({ }^{\circ} C\)JEE Mains 2026 Easy
- If the volume of a spherical ball is increasing at the rate of \(4 \pi \, cc/sec\), then the rate of increase of its radius (in \(cm/sec\)), when the volume is \(288 \pi \, cc\)JEE Mains 2014 Hard
- Which of the following is not a correct statement for primary aliphatic amines?JEE Mains 2021 Easy
- Let \(f\) be a differentiable function in the interval \((0, \infty)\) such that \(f(1)=1\) and \(\lim _{t \rightarrow x} \frac{t^2 f(x)-x^2 f(t)}{t-x}=1\) for each \(x>0\). Then \(2 f(2)+3 f(3)\) is equal to ....................JEE Mains 2024 Hard
- Ferrous sulphate heptahydrate is used to fortify foods with iron. The amount (in \(grams\)) of the salt required to achieve \(10 \;ppm\) of iron in \(100 \;\mathrm{kg}\) of wheat is Atomic weight : \(Fe =55.85 ; \mathrm{S}=32.0\) \(\mathrm{O}=16.00\)JEE Mains 2020 Hard