List of top Questions asked in KCET

On treating 100 rnL 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 :

PCC is :

When a tertiary alcohol ‘A’ (C₄H₁₀O₄) reacts with 20% H₃PO₄ at 358 K, it gives a compound ‘B’ (C₄H₈) as a major product. The IUPAC name of the compound ‘B’ is :

8.8 g of monohydric alcohol added to ethyl magnesium iodide in ether liberates 2240 cm³ of ethane at STP. This monohydric alcohol when oxidised using pyridinium-chlorochromate, forms a carbonyl compound that answers silver mirror test (Tollens’ test). The monohydric alcohol is :

In the following scheme of reaction,

X, Y and Z respectively are :

The compound is

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

Which of the following set of polymers are used as fibre?
(i) Teflon
(ii) Starch
(iii) Terylene
(iv) Orlon

\(α-D-(+)- glucose\) and \(β-D-(+)- glucose\) are:

The type of linkage present between nucleotides is :

The female sex hormone which is responsible for the development of secondary female characteristics and participates in the control of menstrual cycle is:

In the reaction

‘Q’ is :

Biologically active adrenaline and ephedrine used to increase blood pressure contain :

But-1-yne on reaction with dil. \(H_2SO_4\) in presence of \(Hg^{2+}\) ions at 333 K gives :

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

Propanone and Propanal are :

Gold sol in not a :

Identify the incorrect statement from the following :

NO₂ gas is :

Select the correct statement :

The natural reservoir of phosphorus is

The family of curves whose x and y intercepts of a tangent at any point are respectively double the x and y coordinates of that point is

If $S_n$ stands for sum to n-terms of a G.P. with ‘a’ as the first term and ‘r’ as the common ratio then $S_n : S_{2n}$ is

Two finite sets have m and n elements respectively. The total number of subsets of the first set is 56 more than the total number of subsets of the second set. The values of m and n respectively are

If A.M. and G.M. of roots of a quadratic equation are 5 and 4 respectively, then the quadratic equation is