Secondary alcohols are oxidized to ketones, which contain a carbonyl group (C=O) flanked by two carbon atoms.

The oxidation of an aldehyde results in the formation of a carboxylic acid.

Ethanol oxidizes to acetic acid when reacted with an oxidizing agent.

Propan-2-ol oxidizes to form Acetone (CH3COCH3).

The reaction of 1-bromobutane with sodium ethoxide leads to the formation of butyl ethyl ether through an SN2 mechanism.

The reaction of 1-bromobutane with sodium hydroxide in ethanol leads to the formation of butanol through nucleophilic substitution.

1-bromopropane reacts with sodium hydroxide in ethanol to form 1-Propanol via nucleophilic substitution.

The product of the reaction between ammonia and an alkyl halide is an amine.

The reaction produces Ethylamine as ammonia acts as a nucleophile and replaces the bromine atom.

The reaction between an amine and an acid produces a salt, as the amine acts as a base and accepts a proton from the acid.

The reaction produces Diphenylmethanol when benzaldehyde reacts with phenylmagnesium bromide.

In acidic medium, Cr2O7^2- is reduced to Cr^3+.

In acidic medium, Cr2O7²⁻ is reduced to Cr³⁺.

In acidic medium, the permanganate ion (MnO4-) is reduced to manganese ion (Mn2+).

The product of the roots is given by c/a = 6/2 = 3.

The product of the roots is given by c/a = 9/3 = 3.

The product of the roots is given by c/a = 2/3.

The product of the roots is c/a = 6/1 = 6.

The product of the roots is given by c/a = 6/1 = 6.

The product of the roots is given by c/a = 24/1 = 24.

The product of the roots is given by c/a = 15/1 = 15.

proj_B(A) = (A · B / |B|^2)B = ((3*1 + 4*1) / (1^2 + 1^2))(i + j) = (7/2)(i + j) = 3.5.

Pre-natal care is aimed at ensuring the health of both the mother and the developing fetus during pregnancy.

DNA ligase is an enzyme that joins DNA fragments together, which is essential for creating recombinant DNA molecules in genetic engineering.

A promoter is a DNA sequence that initiates transcription of a gene, allowing for the expression of the inserted gene in the host organism.

A promoter is a DNA sequence that initiates transcription of a particular gene, driving the expression of the inserted gene in a recombinant DNA molecule.

Selectable markers are genes that confer resistance to antibiotics or other substances, allowing for the identification of cells that have successfully taken up the vector.

Selectable markers are genes that confer resistance to antibiotics or other substances, allowing researchers to identify cells that have successfully taken up the recombinant DNA.

A vernier caliper is used to measure lengths with high precision.

Biopesticides are used to control pests through natural organisms, making option 'To control pests using natural organisms' the correct answer.