Email
Chat with tutors
Login
Ask Questions, Get Answers
Menu
X
home
ask
tuition
questions
practice
papers
mobile
tutors
pricing
X
Recent questions in 2015
Questions
>>
JEEMAIN and NEET
>>
NEET PAST PAPERS
>>
2015
The following reaction <br> <br> is known by the name -
neet
chemistry
past papers
2015
30
asked
Aug 21, 2018
by
pady_1
1
answer
Two possible stero-structuers of
C
H
3
C
H
O
H
.
C
O
O
H
, which are optically active, are called :
neet
chemistry
past papers
2015
29
asked
Aug 21, 2018
by
pady_1
1
answer
The stability of +1 oxidation state among Al, Ga, In and Tl in creases in the sequence -
neet
chemistry
past papers
2015
28
asked
Aug 21, 2018
by
pady_1
1
answer
The correct statement regarding defects in crystalline solids is
neet
chemistry
past papers
2015
27
asked
Aug 21, 2018
by
pady_1
1
answer
What is the mole fraction of the solute in a 1.00 m aqueous solution ?
neet
chemistry
past papers
2015
26
asked
Aug 21, 2018
by
pady_1
0
answers
20.0 g of magnesium carbonate sample decomposes on hating to give carbon dioxide and 8.0 g magnesium oxide. What will be the percentage purity of magnesium carbonate in the sample ?
neet
chemistry
past papers
2015
25
asked
Aug 21, 2018
by
pady_1
1
answer
The heat of combustion of carbon to
C
O
2
is
–
393.5
k
J
/
m
o
l
. The heat released upon formation of
35.2
g
of
C
O
2
from carbon and oxygen gas is -
neet
chemistry
past papers
2015
24
asked
Aug 21, 2018
by
pady_1
1
answer
Hybridization involved in complex the
[
N
i
(
C
N
)
4
]
2
–
is : (At. No. Ni = 28)
neet
chemistry
past papers
2015
23
asked
Aug 21, 2018
by
pady_1
1
answer
A gas such as carbon monoxide would be most likely to obey the ideal gas law at :
neet
chemistry
past papers
2015
22
asked
Aug 21, 2018
by
pady_1
1
answer
Which of the following statements is not correct for a nucleophile?
neet
chemistry
past papers
2015
21
asked
Aug 21, 2018
by
pady_1
1
answer
If Avogadro number NA, is changed from
6.022
×
10
23
m
o
l
–
1
to
6.022
×
10
20
m
o
l
–
1
, this would change :
neet
chemistry
past papers
2015
20
asked
Aug 21, 2018
by
pady_1
1
answer
The name of complex ion,
[
F
e
(
C
N
)
6
]
3
–
is :
neet
chemistry
past papers
2015
19
asked
Aug 21, 2018
by
pady_1
1
answer
Which of the statements given below is incorrect ?
neet
chemistry
past papers
2015
18
asked
Aug 21, 2018
by
pady_1
0
answers
The vacant space in bcc lattice unit cell is :
neet
chemistry
past papers
2015
17
asked
Aug 21, 2018
by
pady_1
1
answer
Reaction of phenol with chloroform in presence of dilute sodium hydroxide finally introduces which one of the following functional group ?
neet
chemistry
past papers
2015
16
asked
Aug 21, 2018
by
pady_1
1
answer
Assuming complete ionization, same moles of which of the following compounds will require the least amount of acidified
K
M
n
O
4
for complete oxidation?
neet
chemistry
past papers
2015
15
asked
Aug 21, 2018
by
pady_1
2
answers
In the reaction with HCl, an alkene reacts in accordance with the Markovnikov's rule, to give a product 1-chloro-1- methylcyclohexane. The possible alkene is :
neet
chemistry
past papers
2015
14
asked
Aug 21, 2018
by
pady_1
1
answer
In which of the following pairs, both the species are not isostructural ?
neet
chemistry
past papers
2015
13
asked
Aug 21, 2018
by
pady_1
1
answer
The number of water molecules is maximum in :
neet
chemistry
past papers
2015
12
asked
Aug 21, 2018
by
pady_1
1
answer
Decreasing order of stability of
O
2
,
O
−
2
,
O
+
2
and
O
2
−
2
is :
neet
chemistry
past papers
2015
11
asked
Aug 21, 2018
by
pady_1
1
answer
Strong reducing behaviour of
H
3
P
O
2
is due to :
neet
chemistry
past papers
2015
10
asked
Aug 21, 2018
by
pady_1
1
answer
On heating which of the following releases
C
O
2
most easily ?
neet
chemistry
past papers
2015
9
asked
Aug 21, 2018
by
pady_1
1
answer
Caprolactam is used for the manufacuture of :
neet
chemistry
past papers
2015
8
asked
Aug 21, 2018
by
pady_1
1
answer
Aqueous solution of which of the following compounds is the best conductor of electric current ?
neet
chemistry
past papers
2015
7
asked
Aug 21, 2018
by
pady_1
1
answer
Which one of the following pairs of solution is not an acidic buffer ?
neet
chemistry
past papers
2015
6
asked
Aug 21, 2018
by
pady_1
1
answer
If the equilibrium constant for <br>
N
2
(
g
)
+
O
2
(
g
)
⇋
2
N
O
(
g
)
is
K
, <br> the equilibrium constant for <br>
1
2
N
2
(
g
)
+
1
2
O
2
(
g
)
⇋
N
O
(
g
)
will be :
neet
chemistry
past papers
2015
5
asked
Aug 21, 2018
by
pady_1
1
answer
The number of structural isomers possible from the molecular formula
C
3
H
9
N
is
neet
chemistry
past papers
2015
4
asked
Aug 21, 2018
by
pady_1
1
answer
The formation of the oxide ion,
O
2
–
(g), from oxygen atom requires first an exothermic and then an endothermic step as shown below : <br>
O
(
g
)
+
e
−
→
O
−
(
g
)
,
Δ
f
H
⊖
=
−
141
k
J
m
o
l
−
1
<br>
O
−
(
g
)
+
e
−
→
O
2
−
(
g
)
,
Δ
f
H
⊖
=
+
780
k
J
m
o
l
−
1
<br> Thus process of formation of
O
2
–
in gas phase is unfavourable even though
O
2
–
is isoelectronic with neon. It is due to the fact that :
neet
chemistry
past papers
2015
3
asked
Aug 21, 2018
by
pady_1
1
answer
Gadolinium belongs to 4f series. It's atomic number is 64. Which of the following is the correct electronic configuration of gadolinium?
neet
chemistry
past papers
2015
2
asked
Aug 21, 2018
by
pady_1
1
answer
2,3-Dimethyl-2-butene can be prepared by heating which of the following compounds with a strong acid?
neet
chemistry
past papers
2015
1
asked
Aug 21, 2018
by
pady_1
1
answer
Page:
« prev
1
2
3
4
Home
Ask
Tuition
Questions
Practice
Your payment for
is successful.
Continue
...
Please Wait