1
IIT-JEE 2003 Screening
MCQ (Single Correct Answer)
+2
-0.5
Which has maximum number of atoms?
A
24 g of C(12)
B
56g of Fe(56)
C
27g of Al(27)
D
108g of Ag(108)
2
IIT-JEE 2003 Screening
MCQ (Single Correct Answer)
+2
-0.5
Mixture X = 0.02 mol of [Co(NH3)5SO4]Br and 0.02 mol of [Co(NH3)5Br]SO4 was prepared in 2 litre of solution.
1 litre of mixture X + excess AgNO3 $$ \to $$ Y.
1 litre of mixture X + excess BaCl2 $$ \to $$ Z
No. of moles of Y and Z are
A
0.01, 0.01
B
0.02, 0.01
C
0.01, 0.02
D
0.02, 0.02
3
IIT-JEE 2002 Screening
MCQ (Single Correct Answer)
+2
-0.5
How many moles of electron weigh one kilogram?
A
$$6.023 \times {10^{23}}$$
B
$${1 \over {9.108}} \times {10^{31}}$$
C
$${{6.023} \over {9.108}} \times {10^{54}}$$
D
$${1 \over {9.108 \times 6.023}} \times {10^8}$$
4
IIT-JEE 2001 Screening
MCQ (Single Correct Answer)
+2
-0.5
An aqueous solution of 6.3 g oxalic acid dihydrate is made up to 250ml. the volume of 0.1N NaOH required to completely neutralize 10ml of this solution is :
A
40ml
B
20ml
C
10ml
D
4ml
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