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Find out the major products from the following reactions.

The number of hyperconjugation structures involved to stabilize carbocation formed in the above reaction is _________.

Product \([X]\) formed in the above reaction is :

Find out the major product from the following reaction.

In a reaction,

reagents ‘X’ and ‘Y’ respectively are:

Find out the major product for the following reaction.

Number of isomeric compounds with molecular formula \( \mathrm{C}_9\mathrm{H}_{10}\mathrm{O} \) which (i) do not dissolve in \( \mathrm{NaOH} \) (ii) do not dissolve in \( \mathrm{HCl} \). (iii) do not give orange precipitate with \( 2,4\text{-DNP} \) (iv) on hydrogenation give identical compound with molecular formula \( \mathrm{C}_9\mathrm{H}_{12}\mathrm{O} \) is _________.

The product formed in the following multistep reaction is:

In the reaction given below

‘B’ is:

A compound ‘\( X \)’ when treated with phthalic anhydride in presence of concentrated \( \mathrm{H_2SO_4} \) yields ‘\( Y \)’. ‘\( Y \)’ is used as an acid base indicator.‘\( X \)’ and ‘\( Y \)’ are respectively.

Incorrect method of preparation for alcohols from the following is:

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : Butan-\( 1 \)-ol has higher boiling point than ethoxyethane.
Assertion B : Extensive hydrogen bonding leads to stronger association of molecules.
In the light of the above statements, choose the correct answer from the options given below:

Suitable reaction condition for preparation of Methyl phenyl ether is:

For the given reaction

The total number of possible products formed by tertiary carbocation of A is _____.

‘R’ formed in the following sequence of reactions is:

In the cumene to phenol preparation in presence of air, the intermediate is:

Decreasing order of dehydration of the following alcohols is:

Compound ‘B’ is:

In the following reaction, ‘B’ is:

The increasing order of \( pK_a \) for the following phenols is:
\( (A) \) \( 2, 4 \) - Dinitrophenol \( (B) \) \( 4 \) - Nitrophenol \( (C) \) \( 2, 4, 5 \) – Trimethylphenol \( (D) \) Phenol \( (E) \) \( 3 \)-Chlorophenol
Choose the correct answer from the options given below:

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JEE Main 2023 11th April Morning Shift

The number of hyperconjugation structures involved to stabilize carbocation formed in the above reaction is _________.