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Which of the following statements about ...

Which of the following statements about ribose is incorrect ?

A

It is polyhydroxy ketone

B

It is aldehyde sugar

C

It has five carbon atoms

D

It exhibits optical activity

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • Which of the following statements about RNA is incorrect ?

    A
    It has a single strand
    B
    It does not undergo replication
    C
    It contain any pyrimidine base
    D
    It controls the synthesis of proteins

  • Cerium (Z = 58) is an important member of lanthanoids. Which of the following statement about cerium is incorrect 1)

    A
    The common oxidation states of cerium is `+3 and +4`
    B
    The `+3` oxidation state of cerium is more stable than the `+4` oxidation state
    C
    The `+4` oxidation state of cerium is not known in solutions
    D
    Cerium (iv) acts as an oxidising agent

  • Which of the following statements above hydrogen is incorrect ?

    A
    Hydrogen has three isotopes of which tritium is the most common.
    B
    Hydrogen never acts as cation when present in ionic salts
    C
    Hydronium ion, `H_(3)O^(+)` exists freely in solution
    D
    Dihydrogen does not act as a reducing agent