1
JEE Advanced 2021 Paper 1 Online
Numerical
+4
-0
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In the reaction given below, the total number of atoms having sp2 hybridization in the major product P is _________.

JEE Advanced 2021 Paper 1 Online Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 45 English
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2
JEE Advanced 2020 Paper 1 Offline
Numerical
+4
-0
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In the following reaction, compound Q is obtained from compound P via an ionic intermediate

JEE Advanced 2020 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 47 English

What is the degree of unsaturation of Q?
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3
JEE Advanced 2018 Paper 2 Offline
Numerical
+3
-0
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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 60 English
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4
JEE Advanced 2015 Paper 2 Offline
Numerical
+3
-1

Among the following the number of reactions that produces benzaldehyde is _________.

JEE Advanced 2015 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 37 English

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