JEE Main 2022 (Online) 29th June Evening Shift

Numerical

-1

In the given reaction,

JEE Main 2022 (Online) 29th June Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 79 English

the number of sp² hybridised carbon(s) in compound 'X' is ________.

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JEE Main 2022 (Online) 26th June Morning Shift

Numerical

-1

Compound 'P' on nitration with dil. HNO₃ yields two isomers (A) and (B). These isomers can be separated by steam distillation. Isomers (A) and (B) show the intramolecular and intermolecular hydrogen bonding respectively. Compound (P) on reaction with conc. HNO₃ yields a yellow compound 'C', a strong acid. The number of oxygen atoms is present in compound 'C' _____________.

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JEE Main 2021 (Online) 20th July Morning Shift

Numerical

-1

To synthesize 1.0 mole of 2-methylpropan-2-ol from Ethylethanoate ___________ equivalents of CH₃MgBr Reagent will be required. (Integer value)

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JEE Main 2020 (Online) 6th September Evening Slot

Numerical

-0

A solution of phenol in chloroform when treated with aqueous NaOH gives compound P as a major product. The mass percentage of carbon in P is ______. (to the nearest integer)
(Atomic mass : C = 12; H = 1; O = 16)

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