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Organic Chemistry - Some Basic Principles and Tech

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4 months ago

Organic Chemistry - Some Basic Principles and Tech Class 11th

The ratio of the mass percentages of 'C&H' and 'C&O' of a saturated acyclic organic compound 'X' are 4:1 and 3:4 respectively. Then, the moles of oxygen gas required for complete combustion of two moles of organic compound 'X' is [numerical value].

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alok kumar singh

Contributor-Level 10

Kindly go through the solution

Moles of O? = 5

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Organic Chemistry - Some Basic Principles and Tech Class 11th

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New answer posted

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Organic Chemistry - Some Basic Principles and Tech Class 11th

In Carius method of estimation of halogen, 0.172 g of an organic compound showed presence of 0.08 g of bromine. Which of these is the correct structure of the compound?

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Raj Pandey

Contributor-Level 9

Mole of Bromine = 0.08/80 = 10? ³ mole
Molar mass of compound = 0.172/M = 10? ³
M = 0.172/10? ³ = 172g
Molar mass of

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5 months ago

Organic Chemistry - Some Basic Principles and Tech Class 11th

The increasing order of boiling points of the following compounds is:

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Vishal Baghel

Contributor-Level 10

Kindly consider the following figure

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Organic Chemistry - Some Basic Principles and Tech Class 11th

The increasing order of $_{}$ for the following compounds will be

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Vishal Baghel

Contributor-Level 10

${p K}_{b} \propto \frac{1}{K_{b}} \propto \frac{1}{Basic strength}$

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Organic Chemistry - Some Basic Principles and Tech Class 11th

A ball weighing 10g is moving with a velocity of 90 ms^-1. If the uncertainty in its velocity is 5%, then the uncertainty in its position is…………* 10^-33m. (Rounded off to the nearest integer)

[Given: h = 6.63 * 10^-34 Js]

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Vishal Baghel

Contributor-Level 10

Uncertainty in speed = 90 $* \frac{5}{100} = 4.5 m / s = Δ V$ $\frac{}{}$

$Δ x = \frac{h}{4 π m Δ V} = \frac{6.63 * 1 0^{- 34}}{4 * 3.14 * 1 0^{- 2} * 4.5} = 1.173 * 1 0^{- 33}$

the nearest integer is 1

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Organic Chemistry - Some Basic Principles and Tech Class 11th

The number of compound/s given below which contain/s – COOH group is………….

(Integer answer)

(a) Sulphanilic acid (b) Picric acid

(c) Aspirin &nb

...more

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Payal Gupta

Contributor-Level 10

Please find the below image

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