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Hydrocyanic acid (K(a) = 4.8xx10^(-10)) ...

Hydrocyanic acid `(K_(a) = 4.8xx10^(-10))` is dissociated to an extent of .... In 1.0 M solution . F

A

`0.0022%`

B

`0.022%`

C

`0.0048%`

D

None of these

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a
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 24-Paper 1 (Physics and Chemistry)
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  2. The chief component of cement that has property of setting quickly and...

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  3. Hydrocyanic acid (K(a) = 4.8xx10^(-10)) is dissociated to an extent of...

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  4. The concentration of acetic acid (K(a)=1.8 xx 10^(-5)) required to giv...

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  5. After lossing a number of prop and beta- particles ""(238)^(92)U is ch...

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  6. Which one of the following systems is an example of a closed system ?

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  8. Which one given below is a non- reducing sugar ?

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  9. Regenerated fibres have superior physical properties because

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  10. At high pressure ,Langmuir adsorption isotherm takes the form :

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  11. The conjugate base of HPO(4)^(2-) is

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  12. Lansorprazole is used as

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  13. Which one of the following is not a truely synthetic fibre ?

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  14. The reaction RNH(2) + CHCI(3) + 3KOH to RNC + 3KCl + 3H(2)O is know a...

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  15. Non - formation of meniscus by Hg in presence of O(3) is due to the fo...

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  16. Which of the following is an ( n , p ) reaction ?

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  17. The IUPAC name for the compound CH(3) - underset(OH)underset(|)CH - ...

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  18. Total number of electrons present in 18 mL of water (density of water ...

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  19. The space of CHCL(3) molecule is

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  20. Ethyl ehter when reacted with chlorine in dark yields

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