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The incorrect statement among the following is:
The enzyme which hydrolyses triglycerides to fatty acids and glycerol is called:
Enzymes are made up of:
Which of the following is not a correct statement?
Which one is not a D-sugar?
In a protein molecule, various amino acids are linked together by
The incorrect statement about the denaturation of proteins is:
Which of the following is the most basic oxide?
Which of the following pairs of ions are isoelectronic and isostructural?
Match List-I with List-II: List-I (Vitamins) A. Vitamin K B. Vitamin $\text{B}_{12}$ C. Vitamin C D. Vitamin $\text{B}_1$ List-II (Deficiency/other name/ property) I. RBC deficient in haemoglobin II. Bleeding gums III. Thiamine IV. Fat soluble Choose the correct answer from the options given below:
A paramagnetic molecule among the following is:
The bond order of 1.5 is shown by:
AlF3 is soluble in HF only in the presence of KF due to the formation of:
Which of the following species contains three bond pairs and one lone pair around the central atom?
In a regular octahedral molecule, $MX_{6}$, the number of $X–M–X$ bonds at 180º is:
The pair of species with the same bond order is:
Consider the given compound: In the given options, the following for the above compound are, respectively: (i) $sp^{2}$ hybridised carbon atoms and (ii) $\pi$ bonds.
Which orbital does the additional electron occupy when $O_{2}$ is converted to the $O_{2}^{-}$ ion?
In the reaction given below, the product "X" is: $Na_2B_4O_7 \xrightarrow{heat} X + NaBO_2$
An engine operating between 150°C and 25°C takes 500 J heat from a higher temperature reservoir. If there are no frictional losses, then the work done by the engine is [MH CET 1999]: