In fructose, the possible optical isomers are
  • A$12$
  • B$8$
  • C$16$
  • D$4$
Medium
art

Download our app
and get started for free

Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*

Similar Questions

  • 1
    For a double strand $DNA$, one strand is given below:

    The amount of energy required to split the double strand $DNA$ into two single strands is . . . .kcal $mol ^{-1}$.

    [Given: Average energy per $H$-bond for $A - T$ base pair $=1.0 kcal mol ^{-1}, G - C$ base pair $=1.5 kcal mol ^{-1}$, and $A - U$ base pair $=1.25 kcal mol ^{-1}$. Ignore electrostatic repulsion between the phosphate groups.]

    View Solution
  • 2
    Iso-electric point of alanine is $(pH = 6)$. At which $pH,$ maximum concentration of zwitter ion of alanine will be present ?
    View Solution
  • 3
    Glucose gives silver mirror with Tollen's reagent. It shows the presence of
    View Solution
  • 4
    The bond that determines the secondary structure of proteins is or secondary structure of protein is due to
    View Solution
  • 5
    Of the following statements about enzymes which ones are true

    $(i)$ Enzymes lack in nucleophilic groups

    $(ii)$ Enzymes are highly specific both in binding chiral substrates and in catalyzing their reactions

    $(iii)$ Enzymes catalyse chemical reactions by lowering the activation energy

    $(iv)$ Pepsin is a proteolytic enzyme

    View Solution
  • 6
    Which of the following structures represents $\alpha - D$ -glucose ?
    View Solution
  • 7
    A substance forms zwitter ion. It can have functional groups
    View Solution
  • 8
    Match List $I$ with List $II$

      List $I$   List $II$
    $A$ $\alpha$-Glucose and $\alpha-$Galactose $I$ Functional isomers
    $B$ $\alpha$-Glucose and $\beta-$-Galactose $II$ Homologous
    $C$ $\alpha$-Glucose and $\alpha$-Galactose $III$ Anomers
    $D$ $\alpha$-Glucose and $\alpha$-Galactose $IV$ Epimers

    Choose the correct answer from the options given below:

    View Solution
  • 9
    Which of the following does not show any reducing test of aldehyde
    View Solution
  • 10
    From the vitamins $\mathrm{A}, \mathrm{B}_1, \mathrm{~B}_6, \mathrm{~B}_{12}, \mathrm{C}, \mathrm{D}, \mathrm{E}$ and $\mathrm{K}$, the number vitamins that can be stored in our body is............
    View Solution