MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Potassium Dichromate

One of the ox...

Question

One of the oxoacid salts on heating with $c o n c . H N O_{3}$ and ammonium molybdate, gives yellow ppt. What is this ion?

A

P O_{3}^{3 -}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

P O_{4}^{3 -}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

S O_{4}^{2 -}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

C l^{-}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $P O_{4}^{3 -}$
It is $P O_{4}^{3 -}$ (phosphate) ion.

$H_{3} P O_{4} + 21 H N O_{3} + 12 (N H_{4})_{2} M o O_{4} ⟶ (N H_{4})_{3} P O_{4} . 12 M o O_{3} + 21 N H_{4} N O_{3} + 12 H_{2} O$

Suggest Corrections

thumbs-up

0

Similar questions

Q. On heating the salt with

{H N O}_{3}

and ammonium molybdate, formation of yellow ppt indicates the presence of

{A s O}_{4}^{3 -}

{P O}_{4}^{3 -}

If the given statement is true enter 1 else enter 0.

Q. When a mixture containing phosphate is heated with

c o n c . H N O_{3}

and ammonium molybdate solution, a canary yellow precipitate is formed.

The formula of the yellow precipitate is :

Q. An inorganic mixture gives yellow precipitate on boiling with conc.

{H N O}_{3}

and ammonium molybdate

(({N H}_{4}))_{2} {M o O}_{4})

. Thus, inorganic mixture can be :

Q. Precipitate 'A' from group II analysis is dissolved in ammonium sulphide solution to give a yellow solution 'B'. Dil. HCl is added to solution 'B' to get a yellow precipitate 'C'. 'C' dissolves in concentrated

H N O_{3}

to form a acidic solution which gives a canary yellow precipitate on heating with ammonium molybdate. Precipitate 'C' is

Q. The sodium extract of an organic compound on boiling with

H N O_{3}

and on subsequent treatment with ammonium molybdate solution gives a yellow precipitate. Which of the following elements may be present in the compound?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Potassium Dichromate

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Potassium Dichromate

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon