Recent questions and answers in Chemistry

by anonymous in Polymers answered Apr 6 148 views

Which among the following is true ? (1) Buna-N is a natural polymer (2) Buna-N's manufacture requires nascent oxygen (3) Neoprene is addition co-polymer and used in bucket formation (4) Buna-S is straight linear polymer and is thermosetting plastic

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by sidhantnair in Biomolecules answered Mar 22 172 views

Which of the following statement is not true about glucose?

Which of the following statement is not true about glucose? (1) It is an aldopentose. (2) It is an aldohexose. (3) It contains five hydroxyl groups. (4) It is a reducing sugar.

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by sidhantnair in Biomolecules answered Mar 22 86 views

Lactose contains which carbon Link between galactose and glucose

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by sidhantnair in d - and f - Block Elements answered Mar 22 172 views

The oxidation states of transition metal atoms in K2Cr2O7, KMnO4 and K2FeO4, respectively, are x, y and z.

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by sidhantnair in s - Block Elements (Alkali and Alkaline Earth Metals) answered Mar 22 69 views

Ionic mobility of which of the following alkali metal ions is lowest when aqueous solution of their salts are

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by sidhantnair in Organic Compounds Containing Nitrogen answered Mar 22 109 views

The major product of following reaction is:

The major product of following reaction is: $\require{mhchem}\ce{R-C\equiv N->[(1)\ce{AlH(i–Bu2)}][(2)\ce{H2O}]\ ?}$ (1) RCHO (2) RCOOH (3) RCH2NH2 (4) RCONH2