1
JEE Advanced 2014 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1

An aqueous solution of metal ion M1 reacts separately with reagents Q and R in excess to give tetrahedral and square planar complexes, respectively. An aqueous solution of another metal ion M2 always forms tetrahedral complexes with these reagents. Aqueous solution of M2 on reaction with reagent S gives white precipitate which dissolves in excess of S. The reactions are summarised in the scheme given below:

SCHEME:

JEE Advanced 2014 Paper 2 Offline Chemistry - Salt Analysis Question 18 English Comprehension

M1, Q and R, respectively, are
A
Zn2+, KCN and HCl
B
Ni2+, HCl and KCN
C
Cd2+, KCN and HCl
D
Co2+, HCl and KCN
2
JEE Advanced 2014 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1

An aqueous solution of metal ion M1 reacts separately with reagents Q and R in excess to give tetrahedral and square planar complexes, respectively. An aqueous solution of another metal ion M2 always forms tetrahedral complexes with these reagents. Aqueous solution of M2 on reaction with reagent S gives white precipitate which dissolves in excess of S. The reactions are summarised in the scheme given below:

SCHEME:

JEE Advanced 2014 Paper 2 Offline Chemistry - Salt Analysis Question 19 English Comprehension

Reagent S is

A
K4[Fe(CN)6]
B
Na2HPO4
C
K2CrO4
D
KOH
3
JEE Advanced 2014 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1

Match each coordination compound in List I with an appropriate pair of characteristics from List II and select the correct answer using the code given below the lists.

{en = H2NCH2CH2NH2; atomic numbers : Ti = 22, Cr = 24; Co = 27; Pt = 78}

List I List II
P. $$[Cr{(N{H_3})_3}C{l_2}]Cl$$
1. Paramagnetic and exhibits ionisation isomerism.
Q. $$[Ti{({H_2}O)_5}Cl]{(N{O_3})_2}$$
2. Diamagnetic and exhibits cis-trans isomerism.
R. $$[Pt(en)(N{H_3})Cl]N{O_3}$$
3. Paramagnetic and exhibits cis-trans isomerism.
S. $$[Co{(N{H_3})_4}{(N{O_3})_2}]N{O_3}$$
4. Diamagnetic and exhibits ionisation isomerism.

A
P-4, Q-2, R-3, S-1
B
P-3, Q-1, R-4, S-2
C
P-2, Q-1, R-3, S-4
D
P-1, Q-3, R-4, S-2
4
JEE Advanced 2014 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1

Match the orbital overlap figures shown in List I with the description given in List II and select the correct answer using the code given below the lists.

JEE Advanced 2014 Paper 2 Offline Chemistry - Chemical Bonding & Molecular Structure Question 8 English

A
P-2, Q-1, R-3, S-4
B
P-4, Q-3, R-1, S-2
C
P-2, Q-3, R-1, S-4
D
P-4, Q-1, R-3, S-2
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