The sum of lone pairs present on the central atom of the interhalogen IF$_5$ and IF$_7$ is _________

The number of different chain isomers for C$_7$H$_{16}$ is __________.

According to MO theory, number of species/ions from the following having identical bond order is ________.

$\mathrm{CN}^{-}, \mathrm{NO}^{+}, \mathrm{O}_{2}, \mathrm{O}_{2}^{+}, \mathrm{O}_{2}^{2+}$

The number of molecule(s) or ion(s) from the following having non-planar structure is ____________.

$\mathrm{NO}_{3}^{-}, \mathrm{H}_{2} \mathrm{O}_{2}, \mathrm{BF}_{3}, \mathrm{PCl}_{3}, \mathrm{XeF}_{4}, \mathrm{SF}_{4}, \mathrm{XeO}_{3}, \mathrm{PH}_{4}^{+}, \mathrm{SO}_{3},\left[\mathrm{Al}(\mathrm{OH})_{4}\right]^{-}$

Among the following, total number of meta directing functional groups is (Integer based)

$-\mathrm{OCH}_3,-\mathrm{NO}_2,-\mathrm{CN},-\mathrm{CH}_3-\mathrm{NHCOCH}_3, -\mathrm{COR},-\mathrm{OH},-\mathrm{COOH},-\mathrm{Cl}$

Sum of bond order of CO and NO$^+$ is ________.

At $298 \mathrm{~K}$, the equilibrium constant is $2 \times 10^{15}$ for the reaction :

The hybridization of P exhibited in PF₅ is sp^xd^y. The value of y is __________.

The quantity of electricity in Faraday needed to reduce 1 mol of Cr₂O$_7^{2 - }$ to Cr³⁺ is ____________.

Number of compounds / species from the following with non-zero dipole moment is _________.

$\mathrm{BeCl}_2, \mathrm{BCl}_3, \mathrm{NF}_3, \mathrm{XeF}_4, \mathrm{CCl}_4, \mathrm{H}_2 \mathrm{O}, \mathrm{H}_2 \mathrm{~S}, \mathrm{HBr}, \mathrm{CO}_2, \mathrm{H}_2, \mathrm{HCl}$

Amongst the following, the number of oxide(s) which are paramagnetic in nature is

$\mathrm{Na}_{2} \mathrm{O}, \mathrm{KO}_{2}, \mathrm{NO}_{2}, \mathrm{~N}_{2} \mathrm{O}, \mathrm{ClO}_{2}, \mathrm{NO}, \mathrm{SO}_{2}, \mathrm{Cl}_{2} \mathrm{O}$

The total number of correct statements, regarding the nucleic acids is _________.

A. RNA is regarded as the reserve of genetic information

B. DNA molecule self-duplicates during cell division

C. DNA synthesizes proteins in the cell

D. The message for the synthesis of particular proteins is present in DNA

E. Identical DNA strands are transferred to daughter cells.

Amongst BeF₂, BF₃, H₂O, NH₃, CCl₄ and HCl, the number of molecules with non-zero net dipole moment is ____________.

Total number of essential amino acid among the given list of amino acids is ________.

Arginine, Phenylalanine, Aspartic acid, Cysteine, Histidine, Valine, Proline

Total number of tripeptides possible by mixing of valine and proline is ___________