1
JEE Advanced 2017 Paper 1 Offline
Numerical
+3
-0
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The sum of the number of lone pairs of electrons on each central atom in the following species is

$${[TeB{r_6}]^{2 - }},{\left[ {Br{F_2}} \right]^ + },SNF_3,$$ and $${\left[ {Xe{F_3}} \right]^ - }$$

(Atomic numbers: $$N = 7,F = 9,$$ $$S = 16,Br = 35,$$ $$Te = 52,Xe = 54$$)
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2
JEE Advanced 2017 Paper 1 Offline
Numerical
+3
-0
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Among $${H_2},H{e_2}^ + ,L{i_2},$$ $$B{e_2},{B_2},{C_2},{N_2},O_2^ - $$ and $${F_2},$$ the number of diamagnetic species is

(Atomic numbers : $$H = 1,He = 2,$$ $$Li = 3,Be = 4,$$ $$B = 5,C = 6,$$ $$N = 7,$$ $$O = 8,F = 9$$)
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3
JEE Advanced 2017 Paper 1 Offline
Numerical
+3
-0
Change Language
Among the following, the number of aromatic compound(s) is

JEE Advanced 2017 Paper 1 Offline Chemistry - Basics of Organic Chemistry Question 36 English
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4
JEE Advanced 2017 Paper 1 Offline
MCQ (More than One Correct Answer)
+4
-1
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The correct statements(s) for the following addition reactions is (are)

JEE Advanced 2017 Paper 1 Offline Chemistry - Basics of Organic Chemistry Question 37 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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