Optically active 2-iodobutane on treatment with NaI in acetone gives a product which does not show optical activity. Explain.
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amar age akhon 18. amr coto bela theke golar sor banga. golai kono problem nai test korai ce result a kono somossa nai . akhon amr ki kora ucit golar jonno.?
খাটি মধু কালো জিরা জৈষ্ঠ মধু এগুলা সেবন করে দেখতে পারেন। এছাড়াও বিস্তারিত জানতে সরাসরী চিকিৎসকের পরামর্শ নিন বা বিস্ময় থেকে টেলিমেডিসিন সেবা নিন।
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period ar date cilo 27 tarik january period hoine then normens kaice kawar pore kal rate halka halka blood ber hoice akane ki baby howar chanch ase decmber a 7 tarik milon kore emcon kawaycilam ar por ar akdin o milon kori nai ami baire thaki ajonno plz ans me
পিরিয়ড হলে বেবি কন্সিভ হলেও তা থাকে না। বা বেবি হওয়ার কোন সম্ভাবনা থাকে না।
1 Answers 12 views
period ar date cilo 27 tarik january period hoine then normens kaice kawar pore kal rate halka halka blood ber hoice akane ki baby howar chanch ase decmber a 7 tarik milon kore emcon kawaycilam ar por ar akdin o milon kori nai ami baire thaki ajonno plz ans me
পিরিয়ড হলে বেবি কন্সিভ হলেও তা থাকে না। বা বেবি হওয়ার কোন সম্ভাবনা থাকে না।
1 Answers 24 views
Find out, from Table 10.3, the medium having highest optical density. Also find the medium with lowest optical density.
Highest optical density = Diamond Lowest optical density = Air Optical density of a medium is directly related with the refractive index of that medium. A medium which has the highest refractive...
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Why does our palm feel cold when we put some acetone or petrol or perfume on it?
When we put some acetone or petrol or perfume on our palm, it evaporates. During evaporation, particles of the liquid absorb energy from the surrounding or the surface of the...
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(i) An alkyl halide having molecular formula C4H9Cl is optically active. What is its structure ?
[Hint : (i) CH3 CH(Cl) CH2 CH3 (ii) Due to decomposition by light and produce I2.]
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Write a letter to M/S Aryan’s Book Depot, Nai Sarak, New Delhi telling them.
53, C-4C Janakpuri New Delhi Date: March 20, 20xx M/s. Aryan’s Book Depot Nai Sarak New Delhi Subject: Replacement of the books Dear Sir, I am shocked to inform you that the books sent by you are badly damaged....
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Total internal reflection can take place only if (a) light goes from optically rarer medium (smaller refractive index) to optically denser medium
(b) light goes from optically denser medium to rarer medium EXPLANATION: When the light goes from a denser medium to lighter medium, it goes away from the normal. When the angle of...
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The following table gives the total product schedule of labour. Find the corresponding average product and marginal product schedules of labour.
L TPL AP = TP/L MP = TPn -TPn - 1 0 0 0 - 1 15 15 15 2 35 17.5 20 3 50 16.67 15 4 40 10 -10 5 48 9.6 -8
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The following table gives the average product schedule of labour. Find the total product and marginal product schedules.
L APL TPL = AP x L MPL = TPn - TPn -1 1 2 2 x 1 = 2 2 2 3 3 x 2 = 6 6 - 2 = 4 3 4 4 x 3 = 12 12 - 6 = 6 4 4.25 4.25...
1 Answers 1 views