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JEE Main 2023 (Online) 29th January Morning Shift
Numerical
+4
-1

17 mg of a hydrocarbon (M.F. $$\mathrm{C_{10}H_{16}}$$) takes up 8.40 mL of the H$$_2$$ gas measured at 0$$^\circ$$C and 760 mm of Hg. Ozonolysis of the same hydrocarbon yields

JEE Main 2023 (Online) 29th January Morning Shift Chemistry - Hydrocarbons Question 7 English

The number of double bond/s present in the hydrocarbon is ___________.

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2
JEE Main 2023 (Online) 24th January Evening Shift
Numerical
+4
-1
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Maximum number of isomeric monochloro derivatives which can be obtained from 2,2,5,5-tetramethylhexane by chlorination is _____________

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3
JEE Main 2022 (Online) 29th July Morning Shift
Numerical
+4
-1
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In bromination of Propyne, with Bromine, 1, 1, 2, 2-tetrabromopropane is obtained in 27% yield. The amount of 1, 1, 2, 2-tetrabromopropane obtained from 1 g of Bromine in this reaction is ___________ $$\times$$ 10$$-$$1 g. (Nearest integer)

(Molar Mass : Bromine = 80 g/mol)

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4
JEE Main 2022 (Online) 27th July Morning Shift
Numerical
+4
-1
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In the following reaction

JEE Main 2022 (Online) 27th July Morning Shift Chemistry - Hydrocarbons Question 21 English

The $$\%$$ yield for reaction I is $$60 \%$$ and that of reaction II is $$50 \%$$. The overall yield of the complete reaction is __________ $$\%$$. [nearest integer]

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