enEnglishguગુજરાતી
NEET · Chemistry · STD 12 - 10. Biomolecules
Which of the following amino acid is not optically active?
- A Proline
- B Serine
- C Leucine
- D Glycine
Answer & Solution
Correct Answer
(D) Glycine
Step-by-step Solution
Detailed explanation
ગ્લાયસિન \(\quad HOOC - CH _{2}- NH _{2}\)
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
- Match List I with List II:
\(\text{List - I (Ion)}\) \(\text{List - II (Group Number}\) \(\text{in Cation Analysis)}\) A. \(\text{Co} ^{2+}\) (I) \(\text{Group - I}\) B. \(\text{Mg} ^{2+}\) (II) \(\text{Group - III}\) C. \(\text{Pb} ^{2+}\) (III) \(\text{Group - IV}\) D. \(\text{Al} ^{3+}\) (IV) \(\text{Group - VI}\) NEET 2025 Medium - In the following reaction sequence, X and Z respectively are :
\( CH _3 CH _2 CH _2- OH + PCl _5 \longrightarrow CH _3 CH _2 CH _2 Cl +X+ HCl \)
\( CH _3 CH _2 CH _2 Cl \xrightarrow[\Delta]{\text { alc. } KOH } Y \xrightarrow[\left( C _6 H _5 CO \right)_2 O _2]{ HBr } Z\)NEET 2026 Medium - Gadolinium has a low value of third ionisation enthalpy because of \(......\)NEET 2022 Medium
- The freezing point depression constant \(\left( K _{ f }\right)\) of benzene is \(5.12\, K\, kg\, mol ^{-1}\). The freezing point depression for the solution of molality \(0.078\, m\) containing a non-electrolyte solute in benzene is..........\(\,K\) (rounded off upto two decimal places)NEET 2020 Medium
- In which of the following pair both the species have \(sp^3\) hybridization?NEET 2013 Medium
- \(KMnO_4\) can be prepared from \(K_2MnO_4\) as per the reaction, \(3MnO_4^{2-} + 2H_2O \rightleftharpoons 2MnO_4^- + MnO_2 + 4OH^-\) The reaction can go to completion by removing \(OH^-\) ions by addingNEET 2013 Medium
More PYQs from NEET
- If force \([F],\) acceleration \([A]\) and time \([T]\) are chosen as the fundamental physical quantities. Find the dimensions of energy.NEET 2021 Medium
- Two Identical capacttors \(\mathrm{C}_{1}\) and \(\mathrm{C}_{2}\) of equal capacitance are connected as shown in the circult. Terminals \(a\) and \(b\) of the key \(k\) are connected to charge capacitor \(\mathrm{C}_{1}\) using battery of \(emf \;V\; volt\). Now disconnecting \(a\) and \(b\) the terminals \(b\) and \(c\) are connected. Due to this, what will be the percentage loss of energy?.....\(\%\)
NEET 2019 Hard - The intensity of transmitted light when a polaroid sheet, placed between two crossed polaroids at \(22.5^{\circ}\) from the polarization axis of one of the polaroid, is ( \(I _0\) is the intensity of polarised light after passing through the first polaroid):NEET 2025 Hard
- A nucleus with mass number \(240\) breaks into two fragments each of mass number \(120 ,\) the binding energy per nucleon of unfragmented nuclei is \(7.6 \,\mathrm{MeV}\) while that of fragments is \(8.5\, \mathrm{MeV}\). The total gain in the Binding Energy in the process is : (In \(\mathrm{MeV}\))NEET 2021 Medium
- A \(U\) tube with both ends open to the atmosphere, is partially filled with water. Oil, which is immiscible with water, is poured into one side until it stands at a distance of \(10\,\, mm\) above the water level on the other side. Meanwhile the water rises by \(65\,\, mm\) from its original level (see diagram). The density of the oil is ......... \(kg/m^3\)
NEET 2017 Hard - If Avogadro number \(N_A,\) is changed from \(6.022 \times 10^{23}\ mol^{-1}\) to \(6.022 \times 10^{20}\ mol^{-1},\) this would changeNEET 2015 Medium