MCQ
Which of the following structures represents thymine ?
- A
- B
- C
- ✓
✓
Answer
Correct option: D.
d
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The least reactive chlorine is present in:
A first order reaction has the rate constant $10^{-2}\, sec^{-1}$. If the initial concentration of reactant is $1\, M$ then what will be the rate of reaction after $1\, minute$ ?
→Which does not give silver mirror with ammoniacal $AgN{O_3}$
→$X$ is heated with soda lime and gives ethane. $X$ is
→Primary and secondary amines are distinguished by
On treatment of $10\, ml$ of $1\,M$ solution of the complex $CrCl_3·6H_2O$ with excess of $AgNO_3, 4.305\, g$ of $AgCl$ was obtained. The complex is
→Solute $A$ associates in water. When $0.7\, g$ of solute $A$ is dissolved in $42.0\, g$ of water, it depresses the freezing point by $0.2^{\circ} C$. The percentage association of solute $A$ in water, is $.....\,\%$
→[Given : Molar mass of $A =93\, g\, mol ^{-1}$. Molal depression constant of water is $1.86\, K \,kg\, mol ^{-1}$ ]
Product $A$ is
→For a zero-order reaction: 2NH3(g) → N2(g) + 3H2(g), the rate of reaction is 0.1atm/s. Initially only NH3(g) was present at 3atm and the reaction is performed at constant volume and temperature. The total pressure of gases after 10s from the start of reaction will be:
The major product of the following reaction is
→$\begin{array}{*{20}{c}}
{C{H_3}}\\
{|\,\,\,\,\,}\\
{{C_6}{H_5}C{H_2} - C - C{H_2} - C{H_3}}\\
{|\,\,\,\,\,}\\
{Br\,\,\,}
\end{array}$ $\xrightarrow[{{C_2}{H_5}OH}]{{{C_2}{H_5}ONa}}$