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The number of 1^(0), 2^(0) and 3^(0) alc...

The number of `1^(0), 2^(0)` and `3^(0)` alcoholic groups in Mannitol or Sorbitol are respectively

A

2, 4 and 0

B

1, 4 and 0

C

2, 2 and 0

D

2, 1 and 1

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The number of 1^@ alcoholic groups in glycol

    A
    1
    B
    2
    C
    3
    D
    zero

  • The inverse of [(1,2,-3),(0,1,2),(0,0,1)] is

    A
    `[(1,-2,7),(0,1,-2),(0,0,1)]`
    B
    `[(1,-2,3),(0,1,-2),(0,0,1)]`
    C
    `[(1,0,0),(-2,1,0),(1,-2,0)]`
    D
    `[(1,0,0),(-2,1,0),(3,-2,1)]`

  • If D(2,1,0) , E (2,0,0) and F(0,1,0) are mid - points of the sides BC,CA and AB of triangleABC , respectively , Then , the centroid of DeltaABC is

    A
    `(1/3,1/3,1/3)`
    B
    `(4/3,2/3,0)`
    C
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