Isme se Smell (बदबू) aa ri hai

Cycle ke tires mein kyun aa jaate hai cracks

Magnifying Glass se paper kaise jal jata hai? Jaaniye iss video ke zariye :D

Kese saamne aaya ki diamond carbon se bana hua hai

Jaaniye kyun hamare ears main pain hota hai jab hum Aeroplane se travel karte hain..!!

Jaaniye kaise vegetables ko Zyada Cook karne se unka color dull ho jata hai..!!

Kya chheenk marte waqt ankhein sach mein body se bahar aa sakti hain

(a) Optically active compound (A) with a pleasant smell has a saponification equivalent (S.E) = 186 . If shows the following reaction. (i) (A) overset(Br_2) underset(C Cl_4)rarr NO reaction (ii) (A) underset(H_3 O^(oplus))rarr underset("Soluble in" NaOH) ((B) and (C)) Both (B) and ( C) are chiral. (iii) (C) overset(I_2 + overset(Ө)O H)rarr Positive test (iv) (C) overset(Conc.) underset(H_2 SO_4)rarr (D) (No diastereomers) (v) Ag salt of (B) overset (Br_2) rarr (+-) (E) (vi) (C) overset(TsCl)rarr overset(NaBr)rarr (E) (Chiral) Identify (A) to (E) (b) How do the structures of (A) to (E) change if (i) (D) exists as diasteremers. (ii) (C) gives negative iodoform test.

Pahadon se barf se kar sakte hai barf gayab

Glass ki help se paper ko kaise jala sakte hai