The reaction of C$_6$H$_5$CH$=$CHCH$_3$ with HBr produces

In the reaction $H-C \equiv H \xrightarrow[2. CH_3 CH_2Br]{1. NaNH_2/liq. NH_3} X \xrightarrow[2. CH_3CH_2Br]{1. NaNH_2/liq. NH_3} Y.$ X and Y are

Consider the nitration of benzene using mixed conc.$H_2SO_4$ and $HNO_3.$If a large amount of $KHSO_4$ is added to the mixture, the rate of nitration will be

With respect to the conformers of ethane, which of the following statements is true?

Predict the correct intermediate and product in the following reaction: $H_3C-C \equiv CH \xrightarrow[HgSO_4]{H_2O, H_2SO_4}$ Intermediate $A \rightarrow$ Product $B$

Which one is the correct order of acidity?

Hydrocarbon (A) reacts with bromine by substitution to form an alkyl bromide which by Wurtz reaction is converted to a gaseous hydrocarbon containing less than four carbon atoms. (A) is

The most suitable reagent for the following conversion is:$$

The biodegradable polymer is:

Among the following, the reaction that proceeds through an electrophilic substitution is:

An alkene $A$ on reaction with $O_3$ and Zn–H$_2O$ gives propanone and ethanal in equimolar ratio. Addition of $HCl$ to alkene $A$ gives $B$ as the major product. The structure of product $B$ is:

Identify the correct statements from the following:$\\ (a)$CO$_2(g)$ is used as a refrigerant for ice-cream and frozen food.$\\ (b)$The structure of C$_60$ contains twelve six-carbon rings and twenty five-carbon rings.$\\ (c)$ZSM-5, a type of zeolite, is used to convert alcohols into gasoline.$\\ (d)$CO is a colorless and odorless gas.

Which of the following alkane cannot be made in good yield by Wurtz reaction?

An alkene on ozonolysis gives methanal as one of the products. Its structure is:

Which of the following is a natural polymer?

Dihedral angle of least stable conformer of ethane is:

Given below are two statements:$\newline$Statement I: Aspirin and Paracetamol belong to the class of narcotic analgesics.$\newline$Statement II: Morphine and Heroin are non-narcotic analgesics.$\newline$In the light of the above statements, choose the correct answer from the options given below.

The correct structure of 2,6-Dimethyl-dec-4-ene is:

Which one of the following polymers is prepared by addition polymerisation?

Which statement regarding polymers is not correct?

Which of the following sequence of reactions is suitable to synthesize chlorobenzene?

Compound X on reaction with O$_3$ followed by Zn/H$_2O$ gives formaldehyde and 2-methylpropanal as products. The compound X is:

Match List-I with List-II List - I A. Coke B. Diamond C. Fullerene D. Graphite List - II I. Carbon atoms are sp³ hybridised. II. Used as a dry lubricant III. Use as a reducing agent IV. Cage like molecules Choose the correct answer from the options given below:

Which amongst the following molecules produces polymerization to form neoprene?