Chemistry Test ...

Glucose is oxidized by nitric acid and produce:

Identify the product formed in the given reaction.

Which of the following method cannot be used for preparation of aromatic amine?

Natural rubber is a polymer of isoprene. It is made to market quality through a process called vulcunisation. Name the new bonds introduced that stiffens rubber.

Molecules: General formula. (n represents the number of carbon atoms in chain)

1. Aldehydes: \(C _{ n } H _{2 n } O\)

2. Carboxylic acids: \(C _{ n } H _{2 n } O _{2}\)

3. Cycloalkanes: \(C _{ n } H _{2 n }\)

4. Alkanes: \(C _{ n } H _{2 n +2}\)

Which of the above matching is correct? Choose from the options given below:

Which of these polymers are co-polymers?

(i) Neoprene

(ii) Buna-N

(iii) Nylon-6,6

Which one of the following is the strongest base in aqueous solution?

Which type of 'defect' has the presence of cations in the interstitial sites?

The given reaction is \(a\):

The ions \(\mathrm{Mg}^{+2}\) and \(\mathrm{PO}_{4}^{-3}\) combine to form compounds:

The solution of H₂O₂ can be stored for a long time at room temperature. However, bubbles of oxygen form as soon as a drop of bromine is added. The role of bromine for the reaction 2H₂O₂(aq) → 2H₂O(l) + O₂(g) is:

Identify the functional group in Product \(B\)?

Zwitter ion can be formed by:

Natural rubber has: