1
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

Formation of coloured solution is possible, when metal ion in the compound contains

A
paired electrons
B
unpaired electrons
C
lone pair of electrons
D
None of the above
2
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

Which of the following is an intensive property?

A
Temperature
B
Surface tension
C
Viscosity
D
All of the above
3
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

Hofmann’s bromamide reaction is to convert

A
amine to amide
B
amide to amine
C
alcohol to acid
D
acid to alcohol
4
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

IUPAC name of Na$$_3$$[Co(NO$$_2$$)$$_6$$] is

A
sodium cobaltonitrite
B
sodium hexanitrito cobaltate (III)
C
sodium hexanitro cobaltate (III)
D
sodium hexanitrito cobaltate (II)
EXAM MAP