1
JEE Advanced 2021 Paper 1 Online
Numerical
+2
-0
For the following reaction scheme, percentage yields are given along the arrow:
x g and y g are mass of R and U, respectively.
(Use : Molar mass (in g mol$$-$$1) of H, C and O as 1, 12 and 16, respectively)
The value of x is ________.
x g and y g are mass of R and U, respectively.
(Use : Molar mass (in g mol$$-$$1) of H, C and O as 1, 12 and 16, respectively)
The value of x is ________.
Your input ____
2
JEE Advanced 2021 Paper 1 Online
Numerical
+2
-0
For the following reaction scheme, percentage yields are given along the arrow:
xg and yg are mass of R and U, respectively.
(Use : Molar mass (in g mol$$-$$1) of H, C and O as 1, 12 and 16, respectively)
xg and yg are mass of R and U, respectively.
(Use : Molar mass (in g mol$$-$$1) of H, C and O as 1, 12 and 16, respectively)
The value of y is ________.
Your input ____
3
JEE Advanced 2020 Paper 1 Offline
Numerical
+4
-0
In the following reaction, compound Q is obtained from compound P via an ionic intermediate
What is the degree of unsaturation of Q?
What is the degree of unsaturation of Q?
Your input ____
4
JEE Advanced 2018 Paper 2 Offline
Numerical
+3
-0
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)
(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)
Your input ____
Questions Asked from Aldehydes, Ketones and Carboxylic Acids (Numerical)
Number in Brackets after Paper Indicates No. of Questions
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