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Propanoic acid gives a series of reactions as given below. $CH_3CH_2COOH \xrightarrow{SOCl_2} B \xrightarrow{NH_3} C \xrightarrow{Br_2/KOH} D$ The structure of D would be:
The value of Planck's constant is $6.63 \times 10^{-34} \text{ J s}$. The velocity of light is $3.0 \times 10^8 \text{ m s}^{-1}$. The closest value to the wavelength in nanometers of a quantum of light with a frequency of $8 \times 10^{15} \text{ s}^{-1}$ is:
In humans, the main oxygen carrier in the blood is:
Based on electrode potentials in the table below: $\text{Cu}^{2+}(aq) + e^- \rightarrow \text{Cu}^+(aq) \quad E^\circ = 0.15 \text{ V}$ $\text{Cu}^+(aq) + e^- \rightarrow \text{Cu}(s) \quad E^\circ = 0.50 \text{ V}$ The value of $E^\circ_{\text{Cu}^{2+}/\text{Cu}}$ will be:
The reactant 'A' in the below-mentioned reaction is:
Identify the incorrect statement:
A gas at $350\text{ K}$ and $15\text{ bar}$ has molar volume $20$ percent smaller than that for an ideal gas under the same conditions. The correct option about the gas and its compressibility factor $(Z)$ is :
Which of the following is not the product of dehydration of the given alcohol?
Which of the following is the correct order of increasing field strength of ligands to form coordination compounds?
The total number of $\pi$-bond electrons in the following structure is:
The reaction can be classified as:
The rate constant for a first order reaction is $4.606 \times 10^{-3} s^{-1}$. The time required to reduce 2.0 g of the reactant to 0.2 g is :
An electronic configuration that has maximum difference between II and III ionization potential is:
Liquid hydrocarbons can be converted to a mixture of gaseous hydrocarbons by:-
Given below are two statements: Statement I: Aniline does not undergo Friedel-Crafts alkylation reaction. Statement II: Aniline cannot be prepared through Gabriel synthesis.
Sucrose on hydrolysis gives
A molecule/ion among the following species that does not exist under normal conditions is:
Reaction between benzaldehyde and acetophenone in presence of dilute NaOH is known as
The correct order of dissociation energy of $N_{2}$ and $N_{2}^{+}$ is:
Given below are two statements: Statement I: The value of wave function, Ψ depends upon the coordinates of the electron in the atom. Statement II: The probability of finding an electron at a point within an atom is proportional to the orbital wave function. In light of the above statements, choose the correct answer from the options given below: