Hydrocarbons

Treatment of buta-1,3-diyne with NaNH2 (2 equivalents), followed by reaction with excess of trans-CH3-CH=CH-CH2-Br gives X as the major product. The maximum number of carbon atoms that are collinear (in a straight line) in X is _____.

Consider the depicted hydrogen (H) in the hydrocarbons given below. The most acidic hydrogen (H) is

In the following reaction sequence, the major product $\mathbf{P}$ is formed.

Glycerol reacts completely with excess $\mathbf{P}$ in the presence of an acid catalyst to form $\mathbf{Q}$. Reaction of $\mathbf{Q}$ with excess $\mathrm{NaOH}...

Considering the following reaction sequence, the correct statement(s) is(are)

The total number of chiral molecules formed from one molecule of $\mathbf{P}$ on complete ozonolysis $\left(\mathrm{O}_{3}, \mathrm{Zn} / \mathrm{H}_{2} \mathrm{O}\right)$ is _________.

The number of $-\mathrm{CH}_{2}-$ (methylene) groups in the product formed from the following reaction sequence is _________.

The number of isomeric tetraenes (NOT containing $s p$-hybridized carbon atoms) that can be formed from the following reaction sequence is ___________.

If the reaction sequence given below is carried out with 15 moles of acetylene, the amount of the product $\mathbf{D}$ formed (in $\mathrm{g}$ ) is ___________ .

The yields of $\mathbf{A}, \mathbf{B}, \mathbf{C}$ and $\mathbf{D}$ are given...

The value of y is ________.

For the following reaction scheme, percentage yields are given along the arrow:x g and y g are mass of R and U, respectively.(Use : Molar mass (in g mol\(-\)1) of H, C and O as 1, 12 and 16, respectively)The value of x is ________.

The major product formed in the following reaction of

Consider the following transformations of a compound P. Choose the correct option(s).

Total number of hydroxyl groups present in a molecule of the major product P is ..............

Which of the following reactions produce(s) propane as a major product?

Choose the correct option(s) that give(s) an aromatic compound as the major product.

Choose the correct option(s) for the following set of reactions.

Among the following reaction(s), which gives(give) tert-butyl benzene as the major product is(are)

The major product U in the following reactions is

In the following reactions, the product S is

In the following reaction, the major product is

The correct statement with respect to product Y is

The product X is

Among P, Q, R and S, the aromatic compound(s) is(are)

In allene (C3H4), the type(s) of hybridisation of the carbon atoms is (are):

The maximum number of isomers (including stereoisomers) that are possible on mono-chlorination of the following compound, is ____________.

The major product of the following reaction is

The total number of alkenes possible by dehydrobromination of 3-bromo-3-cyclopentylhexane using alcoholic KOH is _______.

The synthesis of 3-octyne is achieved by adding a bromoalkane into a mixture of sodium amide and and alkyne

The reagent(s) for the following conversion,

In the following reaction,

The structure of the major 'X' is

\(\text { The major products } \mathbf{P} \text { and } \mathbf{Q} \text { are }\)

$$ \begin{aligned} &\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}_2+\mathrm{NOCl} \rightarrow \mathrm{P}\\ &\text { Identify the adduct. } \end{aligned} $$

The IUPAC name of $\mathrm{C}_6 \mathrm{H}_5 \mathrm{COCl}$ is

n-Butane is produced by the monobromination of ethane followed by the Wurtz reaction. Calculate the volume of ethane at NTP required to produce 55 g n-Butane, if the bromination takes place with 90 percent yield and the Wurtz reaction with ...