List of top Chemistry Questions on Chemical Reactions of Alcohols Phenols and Ethers

In the following reaction sequence, $X$ and $Z$, respectively, are: \[ {CH3CH2CH2OH →[PCl5] CH3CH2CH2Cl + X + HCl} \] \[ {CH3CH2CH2Cl →[alc.\ KOH][\Delta] Y →[HBr] Z} \]

Match List-I with List-II.

List-I	Reaction
A	Benzene to isopropylbenzene
B	Acetic acid to ethanol
C	Propan-1-ol to propene
D	Benzene to phenol

List-II	Reagent / Condition
I	Steam
II	Reduction
III	H⁺, Δ
IV	Conc. H₂SO₄, Δ

Calculate the potential for half-cell containing 0.01 M K$_2$Cr$_2$O$_7$(aq), 0.01 M Cr$^{3+}$(aq), and 1.0 x 10$^{-4}$ M H$^+$(aq).

Find out the final product C

Number of isomeric products formed by monochlorination Of $2-methyl $ $butane$ in presence of sunlight is

Moles of $CH_4$ required for formation of $22$ $g$ of $CO_2$ is $m \times 10^{-2}$ The value of $m$ is:

Match List I with List II

	List I -Type of Hydride		List II-Example
A	Electron deficient hydride	I	M_gH₂
B	Electron rich hydride	II	HF
C	Electron precise hydride	III	B₂H₆
D	Saline hydride	IV	CH₄

Choose the correct answer from the options given below:

2-Methyl propyl bromide reacts with C₂H₅O^- and gives 'A' whereas on reaction with C₂H₅OH it gives 'B'. The mechanism followed in these reactions and the products 'A' and 'B' respectively are

The major products ‘P’ formed in the following sequence of reaction is

Identify the product formed (A and E)

Reaction of thionyl chloride with white phosphorus forms a compound [A], which on hydrolysis gives [B], a dibasic acid $[ A ]$ and $[ B ]$ are respectively

At 298 K, the standard reduction potential for Cu²⁺/Cu electrode is 0.34 V.
Given: Ksp Cu(OH)2 = 1 × 10^-20
Take $\frac{2.303RT}{F}$= 0.059V
The reduction potential at pH = 14 for the above couple is (-)x x 10^-2 V.
The value of x is_____.

A(g) → 2B(g) + C(g) is a first order reaction. The initial pressure of the system was found to be 800 mm Hg which increased to 1600 mm Hg after 10 min. The total pressure of the system after 30 min will be ___mm Hg. (Nearest integer)

The number of species from the following which have square pyramidal structure is___
$PF_5, BrF^− _4 4 − , IF_5$ ; $BrF_5, XeOF_4, ICl ^−_ 4$

The mismatched combinations are
A. Chlorophyll - Co
B. Water hardness - EDTA
C. Photography - [Ag(CN)₂]-
D. Wilkinson catalyst - [(Ph₃P)₃ RhCl]
E. Chelating ligand-D- Penicillamine

Match the following

Column-A	Column-B
Nylon 6	Natural Rubber
Vulcanized Rubber	Cross Linked
cis-1,4-polyisoprene	Caprolactam
Polychloroprene	Neoprene.

Choose the correct answer from option given below

The major product formed in the following reaction is

Match List I with List II

	List I		List II
A	Nitrogen oxides in air	I	Eutrophication
B	Nitrogen oxides in air	II	Eutrophication
C	Carbon dioxide	III	Global warming
D	Phosphate fertilisers in water	IV	Acid rain

Choose the correct answer from the options given below:

In the above reaction. Left hand side and right hand side rings are named as 'A' and 'B' respectively. They undergo ring expansion. The correct statement for this process is:

Choose the halogen which is most reactive towards SN1 reaction in the given compounds (A, B, C & D)

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.
Reason R: 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:

$2 I O^ − _3 + x I ^− + 12 H ^+ ⟶ 6 I_ 2 + 6 H _2 O$ What is the value of x?

The reaction $\frac{ 1}{2}$H₂(g) + AgCl(s) → H⁺(aq) + Cl^-(aq) + Ag(s) occurs in which of the given galvanic cell.

Which of the following complex is octahedral, diamagnetic and the most stable?