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A compound X is heated with C(2)H(5) OH ...

A compound X is heated with `C_(2)H_(5) OH` and `H_(2)SO_(4)` the fumes produced burn with green flame. The compound X is

A

`H_(3)BO_(3)`

B

`Na_(2)B_(4)O_(7). 10 H_(2) O`

C

`K_(3)BO_(3)`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • Sodium borate on reaction with H_(2)SO_(4) (conc.) and C_(2)H_(5)OH gives a compound 'A' which burns with green flame. The compound 'A' is

    A
    `H_(2)B_(4)O_(7)`
    B
    `(C_(2)H_(5))_(2)B_(4)O_(7)`
    C
    `H_(3)BO_(3)`
    D
    `(C_(2)H_(5))_(3)BO_(3)`

  • The compound A when treated with methyl alcohol and few drops of H_(2)SO_(4) gave smell of winter green. The compound A is

    A
    succinic acid
    B
    salicylic acid
    C
    tartaric acid
    D
    oxalic acid.

  • The reaction of C_(2)H_(5)OH with H_(2)SO_(4) does not give

    A
    Ethylene
    B
    Diethyl ether
    C
    Acetylene
    D
    Ethyl hydrogen sulphate

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