Organic Analysis - Chemistry MCQ

Consider the following:
 

Order of C-H stretching frequency in IR-spectroscopy would be:

The major product B is:

The complementary strand of DNA for the following single stranded DNA sequence:   is:   
 

The correct sequence of the amino acids present in the tripeptide given below is:

One amongst the following is an alcoholic amino acid?           

Consider the following:
   
Order of stretching frequency in IR-spectroscopy would be:

For the detection of sulfur in an organic compound, Lassaigne’s extract is acidified with acetic acid. Lead acetate solution is then added to it. The black precipitate formed is due to the formation of ?           

Which of the following compound show only two signals in ¹H NMR and a strong IR bond at 
~1690 cm^–1:
 

A compound with molecular formula C₅H₁₀O does not form, 2, 4-DNP derivative. It responds positively to Iodoform test and on ozonolysis gives one mole formaldehyde. It could be:

The correct match of the ¹H NMR chemical shift d of the following species/compound is:
 

In the Lassaigne’s test for the detection of nitrogen in an organic compound, the Prussian blue colour is due to the formation of _______________:           

The correct order of ¹H NMR chemical shift (δ) values for the labeled methyl groups in the following compound is:

The Beckmann rearrangement of a bromo-acetophenone oxime (C₈H₈BrNO) gives a major product having the following ¹H NMR – 9.85 (S, 1H), 7.88 (S, 1H), 7.45 (d, 1H, J=7.2), 7.17 (m, 1H, 7.12 (d, 1H, J=7.0 Hz), 2.06 (S, 3H). The structure of the product is:

The absorption at l_max 279 nm (ε = 15) in the UV spectrum of acetone is due to:

Match the following compounds with their respective classes:
  

The structure of D-(+)-glucose is:

The structure of L-(–)-glucose is:

Which of the following compounds will behave as a reducing sugar in an aqueous KOH solution?

Consider the following: 

Order of their stretching frequency in IR-spectroscopy would be:

In the UV-visible absorption spectrum of an α, β-unsaturated carbonyl compound, with increasing solvent polarity:

Among the following, the compound that displays an IR band at 2150 cm^–1 is:

The compound which shows IR frequencies at both 3314 and 2126 cm^–1 is:

Compound I gives a strong infrared absorption at 1730 cm^–1. ¹H NMR spectrum indicates that it has two types of hydrogen atoms; one H atom appearing as singlet at δ = 9.7 ppm and 9H atoms appearing as a singlet at δ = 1.2 ppm. The structure of I is:

Major product would be

The major product of the following is:

Consider the following:

Order of C-O stretching frequency in IR-spectroscopy would be:

During the detection of sulfur in an organic compound, the violet color formed by the addition of Sodium nitroprusside to Lassaigne’s extract is due to _____________: