1
JEE Main 2020 (Online) 8th January Morning Slot
Numerical
+4
-0
Change Language
The volume (in mL) of 0.125 M AgNO3 required to quantitatively precipitate chloride ions in 0.3 g of [Co(NH3)6]Cl3 is ________.
M[Co(NH3)6Cl3] = 267.46 g/mol
MAgNO3 = 169.87 g/mol
Your input ____
2
JEE Main 2020 (Online) 8th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The decreasing order of reactivity towards dehydrohalogenation (E1) reaction of the following compounds is : JEE Main 2020 (Online) 8th January Morning Slot Chemistry - Haloalkanes and Haloarenes Question 102 English
A
B $$>$$ D $$>$$ A $$>$$ C
B
D $$>$$ B $$>$$ C $$>$$ A
C
B $$>$$ A $$>$$ D $$>$$ C
D
B $$>$$ D $$>$$ C $$>$$ A
3
JEE Main 2020 (Online) 8th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The first ionization energy (in kJ/mol) of Na, Mg, Al and Si respectively, are :
A
496, 577, 786, 737
B
496, 737, 577, 786
C
786, 737, 577, 496
D
496, 577, 737, 786
4
JEE Main 2020 (Online) 8th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following statement is not true for glucose?
A
Glucose gives Schiff's test for aldehyde
B
Glucosse reacts with hydroxylamine to form oxime
C
The pentaacetate of glucose does not react with hydroxylamine to give oxime
D
Glucose exists in two crystalline forms $$\alpha $$ and $$\beta $$
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