1
JEE Main 2014 (Offline)
MCQ (Single Correct Answer)
+4
-1
The equation which is balanced and represents the correct product(s) is :
A
[Mg (H2O)6 ]2+ + (EDTA)4- $$\buildrel {excess\,NaOH} \over \longrightarrow $$ [Mg (EDTA) ]2+ + 6H2O
B
CuSO4 + KCN $$\to$$ K2 [Cu (CN)4] + K2SO4
C
Li2O + 2KCl $$\to$$ 2LiCl + K2O
D
[CoCl(NH3)5]+ + 5H+ $$\to$$ Co2+ + $$5NH_4^+$$ + Cl-
2
JEE Main 2014 (Offline)
MCQ (Single Correct Answer)
+4
-1
In SN2 reactions, the correct order of reactivity for the following compounds:
CH3Cl, CH3CH 2Cl, (CH3)2CHCl and (CH3)3CCl is:
A
CH3CH2Cl > CH3Cl > (CH3)2CHCl > (CH3)3CCl
B
(CH3)2CHCl > CH3CH2Cl > CH3Cl > (CH3)3CCl
C
CH3Cl > (CH3)2CHCl > CH3CH2Cl > (CH3)3CCl
D
CH3Cl > CH3CH2Cl > (CH3)2CHCl > (CH3)3CCl
3
JEE Main 2014 (Offline)
MCQ (Single Correct Answer)
+4
-1
The major organic compound formed by the reaction of 1, 1, 1– trichloroethane with silver powder is:
A
2- Butyne
B
2- Butene
C
Acetylene
D
Ethene
4
JEE Main 2014 (Offline)
MCQ (Single Correct Answer)
+4
-1
In the reaction,
JEE Main 2014 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 196 English
the product C is:
A
Ethylene
B
Acetyl chloride
C
Acetaldehyde
D
Acetylene
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