1
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

According to IUPAC nomenclature sodium nitroprusside is named as

A
sodiumpentacyanonitrosylferrate (II)
B
sodiumpentacyanonitrosylferrate (III)
C
sodiumnitroferricyanide
D
sodiumnitroferrocyanide
2
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

In qualitative analysis when H2S is passed through an aqueous solution of salt acidified with dilute HCl, a black ppt. is obtained. On boiling the precipitate with dil. HNO3, it forms a solution of blue colour. Addition of excess of aqueous solution of NH3 to this solution gives

A
deep blue ppt. of Cu(OH)2
B
deep blue solution of [Cu(NH3)4]2+
C
deep blue solution of Cu(NO3)2
D
deep blue solution of Cu(OH)2 . Cu(NO3)2
3
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

Identify the incorrect statement regarding the complex [Cr(NH3)6]Cl3.

A
The complex involves d2sp3 hybridisation and its octahedral in shape.
B
The complex is paramagnetic.
C
The complex is an outer orbital complex.
D
The complex gives white precipitate with silver nitrate solution.
BITSAT Subjects
EXAM MAP