1
JEE Advanced 2018 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1
Change Language
LIST-I contains reactions and LIST-II contains major products.

JEE Advanced 2018 Paper 2 Offline Chemistry - Alcohols, Phenols and Ethers Question 30 English

Match the reaction in LIST-I with one or more products in LIST-II and choose the correct option.
A
$$P - 1,5;Q - 2;R - 3;S - 4$$
B
$$P - 1,4;Q - 2;R - 4;S - 3$$
C
$$P - 1,4;Q - 1,2;R - 3,4;S - 4$$
D
$$P - 4,5;Q - 4;R - 4;S - 3,4$$
2
JEE Advanced 2018 Paper 2 Offline
MCQ (More than One Correct Answer)
+4
-1
Change Language
The correct option(s) to distinguish nitrate salts of $$M{n^{2 + }}$$ and $$C{u^{2 + }}$$ taken separately is (are)
A
$$M{n^{2 + }}$$ shows the characteristic green color in the flame test
B
Only $$C{u^{2 + }}$$ shows the formation of precipitate by passing $${H_2}S$$ in acidic medium
C
Only $$M{n^{2 + }}$$ shows the formation of precipitate by passing $${H_2}S$$ in faintly basic medium
D
$$C{u^{2 + }}/Cu$$ has higher reduction potential than $$M{n^{2 + }}/Mn$$ (measured under similar conditions)
3
JEE Advanced 2018 Paper 2 Offline
Numerical
+3
-0
Change Language
The total number of compounds having at least one bridging oxo group among the molecules given below is _________.

$${N_2}{O_3},{N_2}{O_5},$$ $${P_4}{O_6},{P_4}{O_7},$$ $${H_4}{P_2}{O_5},{H_5}{P_3}{O_{10}},$$ $${H_2}{S_2}{O_3},{H_2}{S_2}{O_5}$$
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4
JEE Advanced 2018 Paper 2 Offline
Numerical
+3
-0
Change Language
In the following reaction sequence, the amount of $$D$$ (in g) formed from $$10$$ moles of acetophenone is ___________.

(Atomic weights in $$g\,mo{l^{ - 1}}:H = 1,C = 12,$$ $$N = 14,O = 16,$$ $$Br = 80.$$. The yield (%) corresponding to the product in each step is given in the parenthesis)

JEE Advanced 2018 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 77 English
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