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What are the configurations of carbon at...

What are the configurations of carbon atoms 2 and 3 respectively in D-Threose shown below

A

R, R

B

S, S

C

S,R

D

R, S

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Knowledge Check

  • All carbon atoms are sp^(2) - hybridised in

    A
    1, 3-butadiene
    B
    `CH_(2)=C=CH_(2)`
    C
    cyclohexane
    D
    2-butene

  • Oxidation number of carbon in C_3 O_2, Mg_2 C_3 are respectively:

    A
    `- 4//3, +4//3`
    B
    `+ 4//3 , -4//3`
    C
    `-2//3 , +2//3`
    D
    `-2//3 , +4//3`

  • Oxidation number of carbon in C_3O_2, Mg_2C_3 are respectively:

    A
    `– 4//3, +4//3`
    B
    `+4//3, -4//3`
    C
    `- 2//3, +2//3`
    D
    `-2//3, +4//3 `

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    The radioactive isotopes 'D' decays according to the sequence. D overset(beta^-)toD_1oversetalphatoD_2 If the mass number and the atomic number of D_2 are 176 and 71 respectively. What is the atomic number of D ?

    The radioactive isotopes 'D' decays according to the sequence. D overset(beta^-)toD_1oversetalphatoD_2 If the mass number and the atomic number of D_2 are 176 and 71 respectively. What is the mass number of D ?

    What are hybridisation states of each carbon atom in the following compounds? CH_2 = C = O, CH_3CH=CH_2(CH_3)_2CO, CH_2= CHCN, C_6H_6

    The hybridization of N atoms in NO_3^- , NO_2^+ and NH_4^+ are respectively:

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