An organic compound \(X\) is oxidised by using acidified \(\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}\). The product obtained reacts with phenyl hydrazine but does not answer silver mirror test. The possible structure of \(X\) is

Benzene reacts with chlorine in sunlight to give a final product

For an elementary reaction \(2 A+3 B \rightarrow 4 C+D\) the rate of appearance of \(C\) at time ' \(t\) ' is \(2.8 \times 10^{-3} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~S}^{-1}\). Rate of disappearance of \(B\) at ' \(t\) '. \(t\) will be

Which of the following will be able to show geometrical isomerism ?

The \(\mathrm{pH}\) of the solution obtained by mixing \(100 \mathrm{ml}\) of a solution of \(\mathrm{pH}=3\) with \(400 \mathrm{~mL}\) of a solution of \(\mathrm{pH}=4\) is

The correct statement regarding defects in solid is

When \( \mathrm{CH}_{2}=\mathrm{CH}-\mathrm{O}-\mathrm{CH}_{2}-\mathrm{CH}_{3} \) reacts with one mole of \( \mathrm{HI} \), one of the products
formed is

The term "Molecular Scissors" refers to

The compound which is not formed during the dry distillation of a mixture of calcium formate and calcium acetate is

The system of equations \(x + 2y = 3\) and \(2x + 3y = 3\) has

Match List-I with List-II for the following reaction pattern
Glucose \(\xrightarrow{\text { Reagent }}\) Product \(\longrightarrow\) Structural prediction
\begin{array}{|l|l|l|l|}\hline & \text{List - I (Reagents)} & & \text{List-II (Structural prediction)} \\\hline \text{a}. & \text{Acetic anhydride} & \text{(i)} & \text{Glucose has an aldehyde group} \\\hline \text{b.} & \text{Bromine water} & \text{(ii)} & \text{Glucose has a straight chain of six carbon atoms} \\\hline \text{c.} & \text{Hydroiodic acid} & \text{(iii)} & \text{Glucose has five hydroxyl group} \\\hline \text{d.} & \text{Hydrogen cyanide} & \text{(iv)} & \text{Glucose has a carbonyl group} \\\hline\end{array}

Choose the correct answer from the options given below.

The edible part of the fruit of apple is

Which of the following statements is true?