Download App

10. Biomolecules — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistry10. Biomolecules1 Mark
MCQ
Select the correct statement among following
  • A
    Number of chiral atom in $\alpha$ -$D$ - glucose is less than $D$ - glucose
  • B
    $D$ - glucose and $D$ - fructose give same product with $HIO_4$
  • C
    $D$ - glucose and $D$ - fructose give same product with $H_2NOH$
  • ✓
    $D$ - glucose and $D$ - fructose form same product with $H_2N-NH-Ph$
✓

Answer

Correct option: D.
$D$ - glucose and $D$ - fructose form same product with $H_2N-NH-Ph$
d

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 "M.C.Q (1 Marks)" from 10. Biomolecules→10. Biomolecules — all question types→Chemistry STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Optically inactive amino acid is :-
→
Choose the correct option having all the elements with $\mathrm{d}^{10}$ electronic configuration from the following:
→
When concentrated $HCl$ is added to an aqueous solution of $CoCl_2$, its colour changes from reddish pink to deep blue . Which complex ion gives blue colour in this reaction?
→
In the given reaction :

$CH_3-COOH$ $\mathop {\xrightarrow{{(i)\,B{r_2}/P}}}\limits_{(ii)\,NaCN\,(iii)\,{H_2}O/{H^ \oplus }/\Delta } \,[X]$

$[X]$ will be :

→
A solution is obtained by dissolving $ 12\,g$ of urea (mol.wt. $60$) in a litre of water. Another solution is obtained by dissolving $68.4\,g$ of cane sugar (mol.wt. $342$) in a litre of water at are the same temperature. The lowering of vapour pressure in the first solution is
→
The compound obtained from Clemmensen reduction of ketones are:
→
The vapour pressure of a solvent decreased by $10\,mm$ of mercury, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is $0.2.$  What should be the mole fraction of the solvent, if decrease in the vapour pressure is to be $20\,mm$ of mercury
→
Benzene and toluene form nearly ideal solutions. At $20\,^o C, $ the vapour pressure of benzene is $75\,torr$ and that of toluene is $22\,torr$. The parial vapour pressure of benzene at $20\,^o C$  for a solution containing $78\, g $ of benzene and $46\,g$  of toluene in torr is
→
Match the rate expressions in $LIST-I$ for the decomposition of $X$ with the corresponding profiles provided in $LIST-II$. $X _5$ and $k$ constants having appropriate units.
→
For carrying reverse osmosis for desalination of water the material used for making semipermeable membrane is:
→