List of practice Questions

The biodegradable polymer obtained by polymerisation of Glycine and Aminocaproic acid is:

The compound is

Which one of the following is a cationic detergent?

The type of linkage present between nucleotides is:

$\alpha$-D-(+)-glucose and $\beta$-D-(+)-glucose are:

Propanone and Propanal are:

Sodium ethanoate on heating with soda lime gives ‘X’. Electrolysis of aqueous solution of sodium ethanoate gives ‘Y’. ‘X’ and ‘Y’ respectively are:

But-1-yne on reaction with dilute H2​SO4​ in the presence of Hg2+ ions at 333K gives:

Biologically active adrenaline and ephedrine used to increase blood pressure contain

In the reaction: \(\text{Aniline} \xrightarrow{\text{NaNO}_2/\text{dil. HCl}} P \xrightarrow{\text{Phenol/NaOH}} Q\)

The female sex hormone responsible for developing secondary female characteristics and menstrual cycle control is:

In the following scheme of reaction.

X, Y and Z respectively are:

8.8 g of monohydric alcohol reacts with ethyl magnesium iodide, releasing 2240 $cm^3$ of ethane at STP. This monohydric alcohol forms a carbonyl compound that answers Tollen’s test. The alcohol is:

When a tertiary alcohol ($C_4​H_{10}​O$) reacts with 20% $H_3​PO_4$​ at 358 K, it gives a compound ($C_4​H_8​$) as the major product. The IUPAC name of this compound is:

PCC is:

On treating 100 mL of 0.1 M aqueous solution of the complex CrCl₃.6H₂O with excess of AgNO₃, 2.86 g of AgCl was obtained. The complex is:

The complex compounds [Co(NH₃)₅SO₄]Br and [Co(NH₃)₅Br]SO₄ are:

Which of the following statements are true about [CoF₆]³⁻ ion?
I) The complex has octahedral geometry.
II) Coordination number of Co is 3 and oxidation state is +6.
(III) The complex is sp³d² hybridised.
(IV) It is a high spin complex.

A haloalkane undergoes $S_{N^2}$ or $S_{N^1}$ reaction depending on:

2-Methylpropane can be prepared by Wurtz reaction. The haloalkanes taken along with metallic sodium and dry ether are:

In the analysis of III group basic radicals of salts, the purpose of adding NH₄Cl (solid) to NH₄OH is:

Solubility product of CaC₂O₄ at a given temperature in pure water is 4 × 10⁻⁹ mol²/L². Solubility of CaC₂O₄ at the same temperature is:

In the reaction between moist SO₂ and acidified permanganate solution:

Which one of the following properties is generally not applicable to ionic hydrides?

Which one of the following nitrates will decompose to give NO₂ on heating?