Which of the following is not a Lewis acid?
The solvent which neither accepts proton nor donates proton is called ____.
Amphoteric
Neutral
Aprotic
Amphiprotic
/
Why are strong acids generally used as standard solutions in acid-base titrations?
they can be used to titrate both strong and weak bases
strong acids form more stable solutions than weak acids
the salts of strong acids do not hydrolysed
For an aqueous solution, the characteristic species of acid is ____.
Which is a Lewis base?
For a weak acid, the incorrect statement is ____.
its dissociation constant is low
it is partially dissociated
solution of its sodium salt is alkaline in water
Boron halides behave as Lewis acids, because of their ____.
ionic nature
acidic nature
covalent nature
electron deficient nature
Would gaseous HCl be considered as an Arrhenius acid ____.
Yes
No
Not known
Gaseous HCl does not exist
Which one of the following is called amphoteric solvent?
ammonium hydroxide
chloroform
benzene
water
Strongest conjugate base is ____.
The conjugate base of is ____.
Conjugate base of is ____.
None of the above