Download App

MARCH 2024 — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryMARCH 20241 Mark
MCQ
The linkage present in Lactose is ______.
  • A
    $\alpha, \beta-1,2$ - glycosidic linkage
  • B
    $\alpha-1,4$ - glycosidic linkage
  • ✓
    $\beta$ - 1, 4 - glycosidic linkage
  • D
    $\alpha-1,4$ - glycosidic linkage
✓

Answer

Correct option: C.
$\beta$ - 1, 4 - glycosidic linkage
(C) : The linkage present in Lactose is $\beta$ - 1, 4 - glycosidic linkage.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from MARCH 2024→MARCH 2024 — all question types→Chemistry STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

Calculate the density of metal having molar mass $210 g mol ^{-1}$ that forms simple cubic unit cell $\left(a^3 \cdot N_A=21.5 cm ^3 mol ^{-1}\right)$
→
$15 m^2 mol^{-1}$ is equal to
→
The compounds ‘A’, ‘B’ and ‘C’ react with methyl iodide to give finally quaternary ammonium iodides. Only ‘C’ gives carbylamines test while only ‘A’ forms yellow oily compound on reaction with nitrous acid. The compounds ‘A’, ‘B’ and ‘C’ are respectively.
→
A polymer of bisphenol and phosgene is called
→
A compound is made up of two elements X and Y and crystallizes in bcc structure. Atoms of X are present at the corners of the cube. Atoms of Y are present at the centre of the cube. The formula of the compound is ______.
→
The true statement amongst the following is
→
What is the unit of Henry's law constant?
→
Calculate the solubility of gas in water at $260 \mathrm{~mm} \mathrm{Hg}$ and $25^{\circ} \mathrm{C}$ if Henry's law constant of gas is $0.159 \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{~atm}^{-1}$ at $25^{\circ} \mathrm{C}$
→
Calculate the volume of unit cell if an element having molar mass $56 g mol ^{-1}$ that forms $b c c$ unit cells. $\left[\rho . N_A=4.8 \times 10^{24} g cm ^{-3} mol ^{-1}\right]$
→
Calculate the number of unit cells in 3 gram metal that crystallises to simple cubic unit cell having edge length $336 \mathrm{pm}$. (density of metal $=9.4 \mathrm{~g} \mathrm{~cm}^{-3}$ )
→