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A nitro-compound among the following that does not react with nitrous acid is:
In the combination of the following gates the output Y can be written in terms of inputs A and B as
The product formed in the below mentioned reaction is: (Note: Reaction scheme is missing from the provided text)
Which chemical reaction leads to the formation of isocyanide?
Match List-I with List-II: **List-I (Amines)** (a) N-Methylmethanamine (b) Ammonia (c) N-Methylaniline (d) Benzenamine **List-II ($pK_b$ values)** (i) 9.30 (ii) 9.38 (iii) 4.75 (iv) 3.27 Choose the correct answer from the options given below:
Identify the compound that will react with Hinsberg's reagent to give a solid which dissolves in alkali.
The reagent 'R' in the given sequence of a chemical reaction is:
Match List-I with List-II: **List-I (Test)** (a) Carbylamine test (b) Baeyer's test (c) Iodoform test (d) Phthalein dye test **List-II (Compound)** (i) Phenol (ii) Acetone (iii) Ethylene (iv) Aniline Choose the correct answer from the options given below:
Which of the following is the most important cause for animals and plants being driven to extinction? (1) Habitat loss and fragmentation (2) Drought and floods (3) Economic exploitation (4) Alien species invasion
Deficiency of which vitamin causes osteomalacia?
A compound that can form a zwitterion is:
Which one of the following compounds shows the presence of an intramolecular hydrogen bond?
In DNA, the complementary bases are:
The incorrect statement among the following is:
The enzyme which hydrolyses triglycerides to fatty acids and glycerol is called:
Enzymes are made up of:
In a protein molecule, various amino acids are linked together by
Which of the following is the most basic oxide?
A paramagnetic molecule among the following is:
AlF3 is soluble in HF only in the presence of KF due to the formation of: