CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

Consider the following statements and select the incorrect statement out of the following.

A
Fe+ and Fe+ ions form dirty green and reddish brown coloured ppt with Naoh, neither of which dissolved in the excess ogf the reagent.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Cr3+ and Ni2+ both form green precipitates with NaOH , the precipitate of the former dissolves in excess reagent but that of the latter does not.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Ag+ and Hg+ both form brownish black ppt with NaOH.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Al+ and Zn+ both form gelatinous white ppt with NaOH , the precipitate of the former dissolves in excess reagent but that of the latter does not.
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D Al+ and Zn+ both form gelatinous white ppt with NaOH , the precipitate of the former dissolves in excess reagent but that of the latter does not.
Cr(OH)3OH[Cr(OH)4]
(green) (green)

Ni(OH)2OHX
(green)

Ag+OHAg2OOH
(Brownish black)

Hg+OHHg2OOH
(Brownish black)

Fe(OH)2OHX
(green)

Fe(OH)3OHX(reddish brown)

AI(OH)3OH[AI(OH)4]

Zn(OH)2OH[Zn(OH)4]2

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Introduction
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon