Question

Which one is not an acid? 

Solution

Correct option is

NaH2PO2

NaH2PO2 is the salt of hypophosphorous acid,

 , a monobasic acid. The two H-atoms in NaH2PO2 are not replacable.

SIMILAR QUESTIONS

Q1

It is recommended that liquor ammonia bottles should be opened after cooling them in ice for sometime. This is because liquor ammonia

Q2

In the manufacture of safety matches we use 

Q3

Bromine can be liberated from potassium bromide solution by the action of

Q4

Phosphine is produced by adding water to

Q5

Which of the following show maximum number of allotropic forms?

Q6

Iron when treated with conc. nitric acid

Q7

H3PO3 is

Q8

Oxide which can not be a reducing agent is

Q9

Which of the following sulphates has highest solubility in water?

Q10

Bromine can be liberated from KI solution by the action of