Alkanes

In the following reaction sequence, Q, R, S and T are the major products.

The correct statement(s) about Q, R, S and T is(are)

Consider the isomers of hydrocarbon with molecular formula $\ce{C5H10}$. These isomers do not decolourise $\ce{KMnO4}$ solution. These isomers are subjected to chlorination with chlorine in presence of light to give monochloro compounds. The total number of monochloro compounds (structural isomers only) formed is ________.

One mole of an alkane ($x$) requires 8 mole oxygen for complete combustion. Sum of number of carbon and hydrogen atoms in the alkane ($x$) is ________.

The compound (X) on
(i) on heating in the presence of anhydrous $\ce{AlCl3}$ and HCl gas gives 2,4-dimethyl pentane
(ii) aromatization gives toulene and
(iii) cyclisation gives methyl cyclohexane
The correct name of compound (X) is :

Identify the correct IUPAC name of hydrocarbon ($x$) containing three primary carbon atoms and with molar mass 72 g mol$^{-1}$.

RMgI when treated with ice cold water liberated a gas which occupied 1.4 dm³/g at STP. The gas produced is further reacted with iodine in presence of $\ce{HIO3}$ to give compound (X). Compound (X) in presence of Na and dry ether produced compound (Y). Molar mass of compound (Y) is ________ g mol$^{-1}$. (Nearest integer)

Given below are two statements:

Statement I: Methane can be prepared by decarboxylation of sodium ethanoate, Kolbe's electrolysis of sodium acetate and reaction of $\ce{CH3MgBr}$ with water.

Statement II: Methane cannot be prepared from unsaturated hydrocarbons and by Wurtz reaction.

In the light of the above statements, choose the correct answer from the options given below

An alkane (Y) requires 8 moles of oxygen for complete combustion and on chlorination with $\ce{Cl2}/h\nu$, (Y) gives only one monochlorinated product (Z). The total number of primary carbon atoms in (Y) is ________.

n-Butane on monochlorination under photochemical condition gives an optically active compound "P". "P" on further chlorination gives dichloro compounds.

The number of dichloro compounds obtained (ignore stereoisomers) is :

The number of $-\mathrm{CH_2}-$ (methylene) groups in the product formed from the following reaction sequence is ________.

If a rocket runs on a fuel ($\mathrm{C_{15}H_{30}}$) and liquid oxygen, the weight of oxygen required and $\mathrm{CO_2}$ released for every litre of fuel respectively are :

(Given : density of the fuel is 0.756 g/mL)

The product formed in the following reaction.
$$\mathrm{(CH_3)_2C=CH_2+H\text{-}C(CH_3)_3\xrightarrow{H^\oplus}\ ?}$$
is :

The total number of monobromo derivatives formed by the alkanes with molecular formula $\mathrm{C_5H_{12}}$ is (excluding stereo isomers) ______.

$$\mathrm{\dot Cl+CH_4\rightarrow A+B}$$

A and B in the above atmospheric reaction step are :

Total number of isomers (including stereoisomers) obtained on monochlorination of methylcyclohexane is ______.

Which of the following reagent is used for the following reaction ?

$\mathrm{CH_3CH_2CH_3\xrightarrow{?}CH_3CH_2CHO}$

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

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

In the following monobromination reaction, the number of possible chiral products is

(Enantiomerically pure 2-bromopentane, 1.0 mole, shown as a Fischer projection) $\xrightarrow[300\ ^\circ\mathrm C]{\ce{Br2}\ (1.0\text{ mole})}$

5 L of an alkane requires 25 L of oxygen for its complete combustion. If all volumes are measured at constant temperature and pressure, the alkane is :