1
JEE Advanced 2016 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-0
Change Language

Treatment of compound O with KMnO4/H+ gave P, which on heating with ammonia gave Q. The compound Q on treatment with Br2/NaOH produced R. On strong heating, Q gave S, which on further treatment with ethyl 2-bromopropanoate in the presence of KOH following by acidification, gave a compound T.

JEE Advanced 2016 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 18 English Comprehension

The compound R is

A
JEE Advanced 2016 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 18 English Option 1
B
JEE Advanced 2016 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 18 English Option 2
C
JEE Advanced 2016 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 18 English Option 3
D
JEE Advanced 2016 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 18 English Option 4
2
JEE Advanced 2016 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-0
Change Language

Treatment of compound O with KMnO4/H+ gave P, which on heating with ammonia gave Q. The compound Q on treatment with Br2/NaOH produced R. On strong heating, Q gave S, which on further treatment with ethyl 2-bromopropanoate in the presence of KOH following by acidification, gave a compound T.

JEE Advanced 2016 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 19 English Comprehension

The compound T is

A
Glycine
B
Alanine
C
Valine
D
Serine
3
JEE Advanced 2016 Paper 2 Offline
MCQ (More than One Correct Answer)
+4
-2
Change Language
Let $$a,\,b \in R\,and\,{a^{2\,}} + {b^2} \ne 0$$. Suppose
$$S = \left\{ {Z \in C:Z = {1 \over {a + ibt}}, + \in R,t \ne 0} \right\}$$, where $$i = \sqrt { - 1} $$. Ifz = x + iy and z $$ \in $$ S, then (x, y) lies on
A
the circle with radius $${{1 \over {2a}}}$$and centre $$\left\{ {{1 \over {2a}},\,0} \right\}\,for\,a > 0\,,b \ne \,0$$
B
the circle with radius $$-{{1 \over {2a}}}$$and centre $$\left\{ -{{1 \over {2a}},\,0} \right\}\,for\,a < 0\,,b \ne \,0$$
C
the x-axis for $$a \ne \,\,0,\,b \ne \,0$$
D
the y-axis for $$a = \,\,0,\,b \ne \,0$$
4
JEE Advanced 2016 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1
Change Language
The value of

$$\sum\limits_{k = 1}^{13} {{1 \over {\sin \left( {{\pi \over 4} + {{\left( {k - 1} \right)\pi } \over 6}} \right)\sin \left( {{\pi \over 4} + {{k\pi } \over 6}} \right)}}} $$ is equal to
A
$$3 - \sqrt 3 $$
B
$$2\left( {3 - \sqrt 3 } \right)$$
C
$$2\left( {\sqrt 3 - 1} \right)\,\,\,$$
D
$$2\left( {2 - \sqrt 3 } \right)$$
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