1
JEE Advanced 2014 Paper 1 Offline
MCQ (More than One Correct Answer)
+3
-0
The pair(s) of reagents that yield paramagnetic species is/are
A
Na and excess of NH3
B
K and excess of O2
C
Cu and dilute HNO3
D
O2 and 2-ethylanthraquinol
2
IIT-JEE 2012 Paper 2 Offline
MCQ (More than One Correct Answer)
+4
-2

For the given aqueous reactions, which of the statement(s) is(are) true?

IIT-JEE 2012 Paper 2 Offline Chemistry - d and f Block Elements Question 6 English

A
The first reaction is a redox reaction.
B
White precipitate is Zn3[Fe(CN)6]2.
C
Addition of filtrate to starch solution gives blue colour.
D
White precipitate is soluble in NaOH solution.
JEE Advanced Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
CBSE
Class 12