JEE Main entrance exam Question Bank Solutions for Chemistry (JEE Main)

In the above reaction if we take methylene chloride and isopropylidene chloride then products are ______.

The compound that will not give iodoform on treatment with alkali and iodine is ______.

The observed dipole-moment of HCl molecule is 1.03 D. If \[\ce{H - Cl}\] bond distance is 1.275 Å and electronic charge is 4.8 × 10^-10 esu. What is the percent polarity of HCl?

How many structural isomers possible of the molecular formula C₃H₆O (excluding enol form)?

The cell potential for the following cell

\[\ce{Pt|H2 (g)| H+ (aq)||Cu^{2+} (0.01 M)| Cu(s)}\]

is 0.576 Vat 298 K. The pH of the solution is ____. (Nearest integer)

The standard Gibbs energy for the given cell reaction in kJ mol^-1 at 2'98 K is:

\[\ce{Zn(s) + Cu^{2+} (aq) -> Zn^{2+} (aq) + Cu(s)}\]

E° = 2 V at 298 K

(Faraday's constant, F = 96000 C mol^-1)

For a spontaneous reaction, the ΔG, equilibrium constant (K) and `"E"_"cell"^circ` will be respectively.

Refining using liquation method is the most suitable for metals with ______.

Which of the following represents log P vs log V variation as per Boyle's law?

The correct order of electron gain enthalpy (−ve value) is ______.

The dipole moments of CCl₄, CHCl₃ and CH₄ are in the order:

Phenyl magnesium bromide reacts with methanol to give ______.

Which among the following pairs has only herbicides?

The major product formed when 1, 1, 1-trichloropropane is treated with aqueous potassium hydroxide, is ______.

The major product [B] in the following reactions is:

\[\begin{array}{cc}\ce{CH3}\phantom{..................................}\\|\phantom{.....................................}\\\ce{CH3 - CH2 - CH - CH2 - OCH2 - CH3 ->[HI][Heat] [A] alcohol ->[H2SO4][\Delta] [B]}\end{array}\]

Williamson's synthesis of ether is an example of ______.

HBr reacts with \[\ce{CH2 = CH - OCH3}\] under anhydrous conditions at room temperature to give ______.

Which one of the following compounds will liberate CO₂, when treated with NaHCO₃?

The number of acyclic structural isomers (including geometrical isomers) for pentene are ______.

Compound with molecular formula C₃H₆O can show ______.