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Atomic weight of Eka Al predicted by Men...

Atomic weight of Eka Al predicted by Mendeleef's is' X' and its experimental value is 'Y' then correct order is

A

`X gt Y`

B

`X lt Y`

C

`X=Y`

D

`X=Y/2`

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • The atomic weight of a metal (M) is 27 and its equivalent weight is 9, the formula of its chlroide will be

    A
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    B
    `MCl_(9)`
    C
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    D
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  • What is the correct order of atomic/ionic size ?

    A
    `Cu^(+) lt Cu lt Zn^(2+) lt Ag`
    B
    `Zn^(2+) lt Cu^(+) lt Cu lt Ag`
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    `Ag lt Cu lt Cu^(+) lt Zn^(2+)`
    D
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  • In an experiment to estimate the molecular weight of benzoic acid by elevation in boiling point method, the experimental value of molecular weight was double the actual value. Calculate the degree of association of dimer, If the elevation in B.P is 2^(@)C .

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    B
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