Question 1 of 10

Which compound among the following give/s positive iodoform test?
1. Ethanol
2. Ethanal
3. 1-butanol
4. 2-butanol
5. Phenyl ethanal

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D

Question 2 of 10

∫e3 log x (x4+1)-1 dx is equal to

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E

Question 3 of 10

If x1, x2, x3 as well as y1, y2, y3 are in GP with the same common ratio, then the points (x1, y1), (x2, y2) and (x3, y3) :

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D

Question 4 of 10

Racemic mixture is formed by mixing two

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E

Question 5 of 10

The oxidation state of the most electronegative element in the products of the reaction between {tex}BaO_2{/tex} and {tex}H_2SO_4{/tex} are:

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B
C
D

Question 6 of 10

If for a plane, the intercepts on the co-ordinate axes are 8, 4, 4 then the length of the perpendicular from the origin on to the plane is

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E

Question 7 of 10

Among the following compounds, the one that gets hydrolysed to form metallic hydroxide, hydrogen peroxide and oxygen is

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D

Question 8 of 10

The major product of the reaction between tert-butylchloride and sodium-ethoxide is

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E

Question 9 of 10

In a polymer sample, 30% of molecules have a molecular mass of 20,000 40% have 30,000 and the rest 60,000. What is the weight average molecular mass of the polymer?

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D

Question 10 of 10

Chloroform gives a trichloro derivative of an alcohol on reaction with

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E
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