1
JEE Advanced 2017 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-0.75
Change Language
The wave function, $${\psi _{n,1,{m_1}}}$$ is a mathematical function whose value depends upon spherical polar coordinates $$\left( {r,\theta ,\phi } \right)$$ of the electron and characterized by the quantum numbers $$n,1$$ and $${m_1}$$. Here $$r$$ is distance from nucleus, $$\theta $$ is colatitude and $$\phi $$ is azimuth. In the mathematical functions given in the table, $$Z$$ is atomic number and $${a_0}$$ is Bohr radius.

JEE Advanced 2017 Paper 1 Offline Chemistry - Structure of Atom Question 14 English Comprehension
For $$H{e^ + }$$ ion, the only INCORRECT combination is
A
(I) (i) (R)
B
(II) (ii) (Q)
C
(I) (iii) (R)
D
(I) (i) (S)
2
JEE Advanced 2017 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1
Change Language
The wave function, $${\psi _{n,1,{m_1}}}$$ is a mathematical function whose value depends upon spherical polar coordinates $$\left( {r,\theta ,\phi } \right)$$ of the electron and characterized by the quantum numbers $$n,1$$ and $${m_1}$$. Here $$r$$ is distance from nucleus, $$\theta $$ is colatitude and $$\phi $$ is azimuth. In the mathematical functions given in the table, $$Z$$ is atomic number and $${a_0}$$ is Bohr radius.

JEE Advanced 2017 Paper 1 Offline Chemistry - Structure of Atom Question 15 English Comprehension
For hydrogen atom, the only CORRECT combination is :
A
(I) (i) (S)
B
(II) (i) (Q)
C
(I) (i) (P)
D
(I) (iv) (R)
3
JEE Advanced 2017 Paper 1 Offline
Numerical
+3
-0
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The conductance of a $$0.0015$$ $$M$$ aqueous solution of a weak monobasic acid was determined by using a conductivity cell consisting of platinized $$Pt$$ electrodes. The distance between the electrodes is $$120$$ $$cm$$ with an area of cross section of $$1$$ $$c{m^2}.$$ The conductance of this solution was found to be $$5 \times {10^{ - 7}}S.$$ The $$pH$$ of the solution is $$4.$$ The value of limiting molar conductivity $$\left( {\Lambda _m^o} \right)$$ of this weak monobasic acid in aqueous solution is $$Z \times {10^2}S$$ $$c{m^2}$$ $$mo{l^{ - 1}}.$$ The value of $$Z$$ is
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4
JEE Advanced 2017 Paper 1 Offline
MCQ (More than One Correct Answer)
+4
-1
Change Language
The correct statements(s) for the following addition reactions is (are)

JEE Advanced 2017 Paper 1 Offline Chemistry - Basics of Organic Chemistry Question 41 English
A
$$O$$ and $$P$$ are identical molecules
B
($$M$$ and $$O$$) and ($$N$$ and $$P$$) are two pairs of diastereomers
C
($$M$$ and $$O$$) and ($$N$$ and $$P$$) are two pairs of enantiomers
D
Bromination proceeds through trans-addition in both the reactions

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