1
WB JEE 2018
MCQ (Single Correct Answer)
+1
-0.33
Change Language
The main reason that SiCl4 is easily hydrolysed as compared to CCl4 is that
A
Si $$-$$ Cl bond is weaker than C $$-$$ Cl bond
B
SiCl4 can form hydrogen bonds
C
SiCl4 is covalent
D
Si can extend its coordination number beyond four
2
WB JEE 2018
MCQ (Single Correct Answer)
+1
-0.33
Change Language
Silver chloride dissolves in excess of ammonium hydroxide solution. The cation present in the resulting solution is
A
$${[Ag{(N{H_3})_6}]^ + }$$
B
$${[Ag{(N{H_3})_4}]^ + }$$
C
Ag+
D
$${[Ag{(N{H_3})_2}]^ + }$$
3
WB JEE 2018
MCQ (Single Correct Answer)
+1
-0.33
Change Language
Ferric ion forms a Prussian blue precipitate due to the formation of
A
$${K_4}[Fe{(CN)_6}]$$
B
$${K_3}[Fe{(CN)_6}]$$
C
$$Fe{(CNS)_3}$$
D
$$F{e_4}{[Fe{(CN)_6}]_3}$$
4
WB JEE 2017
MCQ (Single Correct Answer)
+1
-0.25
Change Language
The number of unpaired electrons in $${[NiC{l_4}]^{2 - }}$$, $$Ni{(CO)_4}$$ and $${[Cu{(N{H_3})_4}]^{2 + }}$$ respectively are
A
2, 2, 1
B
2, 0, 1
C
0, 2, 1
D
2, 2, 0
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Graduate Aptitude Test in Engineering
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CBSE
Class 12