JEE Mains · Chemistry · STD 12 - 10. Biomolecules
The number of \(sp^2\) hybridised carbons present in "Aspartame" is
- A \(7\)
- B \(8\)
- C \(9\)
- D \(5\)
Answer & Solution
Correct Answer
(C) \(9\)
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
- At \(27^{\circ}\,C\), a solution containing \(2.5\,g\) of solute in \(250.0\,mL\) of solution exerts an osmotic pressure of \(400\,Pa\). The molar mass of the solute is \(..............g\) \(mol ^{-1}\) (Nearest integer)(Given : \(R =0.083\,L\,bar\,K ^{-1}\,mol ^{-1}\) )JEE Mains 2023 Medium
- The number of optical isomers exhibited by the iron complex (A) obtained from the following reaction is ________.
\(\mathrm{FeCl}_3+\mathrm{KOH}+\mathrm{H}_2 \mathrm{C}_2 \mathrm{O}_4 \rightarrow \mathrm{~A}\)JEE Mains 2025 Medium - Match List-I with List-\(II\)
Choose the correct answer from the options given below:List-\(I\) (Complexion) List-\(II\) (Spin only magnetic moment in B.M.) \((A)\) \({\left[\mathrm{Cr}\left(\mathrm{NH}_5\right)_0\right]^{3+}}\) \((I)\) \(4.90\) \((B)\) \({\left[\mathrm{NiCl}_4\right]^{2-}}\) \((II)\) \(3.87\) \((C)\) \({\left[\mathrm{CoF}_6\right]^{3-}}\) \((III)\) \(0.0\) \((D)\) \({\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}}\) \((IV)\) \(2.83\) JEE Mains 2024 Medium - A and \(B\) formed in the following reactions are _______. \(\mathrm{CrO}_2 \mathrm{Cl}_2+4 \mathrm{NaOH} \rightarrow \mathrm{A}+2 \mathrm{NaCl}+2 \mathrm{H}_2 \mathrm{O}\) \(\mathrm{A}+2 \mathrm{HCl}+2 \mathrm{H}_2 \mathrm{O}_2 \rightarrow \mathrm{B}+3 \mathrm{H}_2 \mathrm{O}\)JEE Mains 2024 Hard
- For the reaction \(\mathrm{A}+\mathrm{B} \rightleftharpoons 2 \mathrm{C}\) the value of equilibrium constant is \(100\) at \(298\, \mathrm{~K}\). If the initial concentration of all the three species is \(1\, \mathrm{M}\) each, then the equilibrium concentration of \(\mathrm{C}\) is \(\mathrm{X} \times 10^{-1} \,\mathrm{M}\). The value of \(\mathrm{x}\) is \(.....\) (Nearest integer)JEE Mains 2021 Hard
- Identify the colour of compound \('X'\) in the sequence of the reaction.
JEE Mains 2026 Medium
More PYQs from JEE Mains
- Electrons are accelerated through a potential difference \(V\) and protons are accelerated through a potential difference \(4\, V\). The de-Broglie wavelengths are \(\lambda_e \) and \(\lambda_p \) for electrons and protons respectively. The ratio of \(\frac{{{\lambda _e}}}{{{\lambda _p}}}\) is given by : (given \(m_e\) is mass of electron and \(m_p\) is mass of proton).JEE Mains 2013 Hard
- A group \(15\) element, which is a metal and forms a hydride with strongest reducing power among group \(15\) hydrides. The element isJEE Mains 2021 Medium
- Let A, B, C be three points in \(x y\)-plane, whose position vector are given by \(\sqrt{3} \hat{i}+\hat{j}, \hat{i}+\sqrt{3} \hat{j}\) and \(\mathrm{a} \hat{i}+(1-\mathrm{a}) \hat{j}\) respectively with respect to the origin O . If the distance of the point C from the line bisecting the angle between the vectors \(\overrightarrow{\mathrm{OA}}\) and \(\overrightarrow{\mathrm{OB}}\) is \(\frac{9}{\sqrt{2}}\), then the sum of all the possible values of \(a\) is :JEE Mains 2025 Hard
- The voltage and the current between \(A\) and \(B\) points shown in the circuit are _____.
JEE Mains 2026 Hard - On heating, lead\((II)\) nitrate gives a brown gas \((A).\) The gas \((A)\) on cooling changes to a colourless solid/liquid \((B).\) \((B)\) on heating with \(NO\) changes to a blue solid \((C).\) The oxidation number of nitrogen in solid \((C)\) is :JEE Mains 2020 Medium
- Let \(\alpha, \beta ; \alpha>\beta\), be the roots of the equation \(x^2-\sqrt{2} x-\sqrt{3}=0\). Let \(P_n=\alpha^n-\beta^n, n \in N\). Then \((11 \sqrt{3}-10 \sqrt{2}) \mathrm{P}_{10}+(11 \sqrt{2}+10) \mathrm{P}_{11}-11 \mathrm{P}_{12}\) is equal to :JEE Mains 2024 Hard