MCQ
The correct nomenclature for the following compound is:


- A$2$-carboxy-$4$-hydroxyhept-$6$-enal
- B$2$-carboxy-$4$-hydroxyhept-$7$-enal
- C$2$-formy$l-4$-hydroxyhept-$6$-enoic acid
- ✓$2$-formy$l-4$-hydroxyhept-$7$-enoic acid


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Given that
Salt || $K_{sp}$
$AgCl$ || $2 \times {10^{ - 10}}$
$AgBr$ || $5 \times {10^{ - 13}}$
$Ag$ || $9 \times {10^{ - 17}}$
${P_4} + 6Cl_2\xrightarrow{\Delta }PC{l_3}$
$II.$ The ionization energy generally increases with increasing atomic number in a period.
$III.$ The electronegativity of an element is the tendency of an isolated atom to attract an electron.
Which of the above statements is/are correct?