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The initial velocity of a particle is $10 \text{ m/sec}$ and its retardation is $2 \text{ m/sec}^2$. The distance moved by the particle in the 5th second of its motion is:
The position of a particle with respect to time t along the x-axis is given by x = 9t² - t³ where x is in metres and t in seconds. What will be the position of this particle when it achieves maximum speed along the +x-direction?
The name of the electrophile involved in the below reaction (Reimer-Tiemann reaction) is:
Which of the following does not give nucleophilic substitution with alcohol?
Ethylbenzene is obtained from phenyl methyl ketone by using:
In the below reaction, the structure of "A" is:
The difference between amylose and amylopectin is:
Match the reactions listed in List-I with the appropriate reagents or conditions listed in List-II: **List-I (Reaction)** Data Missing **List-II (Reagents/ Condition)** I. Data Missing II. $CrO_3$ III. $KMnO_4, KOH, \Delta$ IV. (i) $O_3$ (ii) $Zn-H_2O$ Choose the correct answer from the options given below:
Reaction of phenol with chloroform in the presence of dilute sodium hydroxide finally introduces which one of the following functional groups?
The example of a nucleophilic substitution reaction among the following is:
Identify A, X, Y, and Z in the reaction sequence involving Ethanal (A): 1. A → X (Reduction) 2. A → Y (Aldol Condensation) 3. A → Z (Reaction with Semicarbazide)
Predict the products in the given reaction (Reaction Scheme Missing)
The compound that is used as antifreeze in automobile radiators is:
The esters that get hydrolyzed most easily under alkaline conditions is?
Which of the following compounds with molecular formula, C₅H₁₀ yields acetone on ozonolysis?
CH_3CHO and C_6H_5CH_2CHO can be distinguished by:
n-Propyl alcohol and Isopropyl alcohol can be chemically distinguished by which reagent:
The half-life of a certain enzyme catalysed reaction is 138 s, that follows 1st order kinetics. The time required for the concentration of the substance to fall from $1.28 \text{ mg L}^{-1}$ to $0.04 \text{ mg L}^{-1}$, is:
The correct corresponding order of names of four aldoses with configuration given below respectively, is
An organic compound A ($\text{C}_4\text{H}_9\text{Cl}$) in reaction with $\text{Na}$/diethyl ether gives a hydrocarbon which on monochlorination gives only one chloro derivative. A is: