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Phenylacetylene undergoes a reaction with dilute $\text{H}_2\text{SO}_4$ in the presence of $\text{HgSO}_4$ to yield:
The major product in the above mentioned reaction is:
The reagent used to convert propene to 1-propanol is:
When 2-Bromopentane reacts with ethanolic KOH, the main product that is formed is:
The order of decreasing reactivity towards an electrophilic reagent for the following compounds is: (i) Benzene (ii) Toluene (iii) Chlorobenzene (iv) Phenol
In the given hydrocarbon, the type/state of hybridization of carbons 1, 3, and 5 respectively are:
Using anhydrous $\text{AlCl}_3$ as a catalyst, which one of the following reactions produces ethylbenzene (PhEt)?
On ozonolysis, the alkene that gives the following product (structure missing) is:
The reaction among the following that proceeds through an electrophilic substitution reaction is:
A mixture of 2.3 g formic acid and 4.5 g oxalic acid is treated with conc. $H_2SO_4$. The evolved gaseous mixture is passed through KOH pellets. Weight (in g) of the remaining product at STP will be
The compound A on treatment with Na gives B, and with $PCl_5$ gives C. B and C react together to give diethyl ether. A, B and C are in the order
The compound that has least hindered rotation around carbon-carbon bond is-
Which one of the following is the most abundant protein in the animals?
Match the bond line structures of hydrocarbons given in List-I with the corresponding boiling points given in List-II. List-II (Boiling point in K): (i) 300.9 (ii) 282.5 (iii) 309.1 (iv) 341.9 Choose the correct answer from the options given below:
Which one of the following ions exhibits d-d transition and paramagnetism as well?
What is the correct order of boiling points for the following compounds, arranged from the highest to the lowest? (a) Heptane (b) Butane (c) 2-Methylbutane (d) 2-Methylpropane (e) Hexane
In the reaction: (Phenol + $CHCl_3$ + $NaOH$ -> Salicylaldehyde derivative), the electrophile involved is
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Phenanthrene is an aromatic compound and follows Hückel's $(4n+2)\pi$ electron rule. The value of $n$ is:
Crossing over takes place between which chromatids and in which stage of the cell cycle?