In the following reaction, ‘B’ is:
The number of hyperconjugation structures involved to stabilize carbocation formed in the above reaction is _________.
Product \([X]\) formed in the above reaction is :
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 reactionThe 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:
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 \( (E) \) \( 3 \)-ChlorophenolChoose the correct answer from the options given below:
